How Private Investigators Help in Idaho Child Custody Cases

01The legal standard

Idaho's Best-Interest Factors Under Idaho Code § 32-717

Idaho courts decide custody by asking what serves the child's best interests. Idaho Code § 32-717(1) lists the factors a judge considers: the parents' wishes, the child's wishes, the child's relationships with parents and siblings, the child's adjustment to home, school and community, the character and circumstances of everyone involved, the need for continuity and stability, and domestic violence, whether or not it occurred in the child's presence. The court weighs them all; none decides a case alone.

Those factors tell an investigator what to look for. Adjustment and stability can be shown through school attendance patterns, consistent routines and a settled household. Character and circumstances can turn on who lives in the home, substance use and conduct in public. Domestic violence evidence may come from police reports, protection order files and witness accounts. Child custody investigations in Idaho are most useful when every observation in the report connects to one of those statutory questions.

Custody cases, including divorce, support and modification matters, are generally heard in the magistrate division of the district court in the county where the case is filed. Magistrates see conflicting accounts every week and give weight to specific, dated facts. Our Idaho attorney support team writes reports for that setting, and our investigators in Nampa and across the Treasure Valley handle child custody investigations in Idaho magistrate courts, including those in Canyon and Ada counties.

• Parents' and child's wishes
• Relationships, adjustment and stability
• Character and circumstances of all involved
• Domestic violence, in or out of the child's presence

02The starting point

The Joint Custody Presumption and the Domestic Violence Exception

Idaho Code § 32-717B presumes that joint custody is in the child's best interests unless a parent shows otherwise by a preponderance of the evidence. That means the parent seeking sole custody, or a lopsided schedule, generally carries the burden of proving why the presumption should not apply. Vague concerns rarely carry that burden. Specific, documented facts, gathered lawfully and organized by date, give an attorney something to argue.

The presumption reverses when a parent is found to be a habitual perpetrator of domestic violence, as defined by reference to Idaho's domestic violence statutes. Separately, § 32-717 lists domestic violence as a factor whether or not the child witnessed it. Investigators do not diagnose abuse, but they can locate witnesses, gather public court records, build a timeline from records already on file and track compliance with existing orders. Our stalking and harassment investigations often support those files.

Protection orders interact closely with custody. A petition under Idaho Code § 39-6304 is filed in the magistrate division and must disclose any pending custody or divorce case. Under § 39-6306, a hearing is held within 14 days, and relief can include temporary custody, no-contact terms and stay-away distances such as 1,500 feet, for up to a year. Our Boise private investigators can document violations of those terms.

03Evidence that matters

What Investigators Document in Idaho Custody Cases

Exchanges are the most common assignment. An investigator records arrival times, who brought the child, whether the vehicle had a car seat, and whether the parent appeared impaired, all from public places such as a parking lot or street. Patterns matter more than one bad afternoon, so we log several exchanges before drawing conclusions. A Meridian investigator or one in Idaho Falls can cover exchange points along I-84 or I-15.

Impaired driving with a child is a serious concern. Under Idaho Code § 18-8004, it is unlawful to drive at a 0.08 alcohol concentration or higher, or under the influence of drugs, and a prescription is not a defense. Investigators cannot test anyone, but they can document observable behavior, driving patterns and visits to bars before parenting time, and report what they saw so counsel can decide next steps. If a child is in immediate danger, we call 911.

Household composition is another frequent question. Who actually lives in the home, and does a new partner have a record? Remote background research starts at $102 for a basic check and $300 for a deep dive. Our dating and new partner background checks apply to a co-parent's new partner the same way, and a deep-dive background check can cover a roommate or relative living in the house.

• Exchange timing, punctuality and conduct
• Observable impairment before driving
• Who lives in or frequents the home
• Compliance with existing orders

04Staying lawful

What Investigators Will Not Do in a Custody Case

Custody evidence is only valuable if it is lawful. Delator investigators do not record conversations they are not part of, which can be a felony under Idaho Code § 18-6702, and they do not plant trackers on the other parent's car. Second-degree stalking under § 18-7906 includes maintaining surveillance on a person by electronic means as part of a course of conduct, so covert tracking can backfire on the parent who ordered it. Our Idaho recording law guide explains the eavesdropping rules.

Investigators also stay off private property without permission. Idaho's criminal trespass statute, § 18-7008, treats posted land, including unfenced ground marked with orange paint at corners and access points, as property you have reason to know is off limits. Observation happens from streets, public lots and other places the public may lawfully be. That keeps photographs admissible and keeps the investigator from becoming the story at the hearing.

We are also careful about children themselves. We do not interview a child without counsel's direction, approach a child at school, or use a child to gather information. Judges notice when a parent has pulled a child into the conflict, and it can weigh against that parent under the character and circumstances factor. If you are unsure about a step, ask first through our investigative consulting service.

05When a child is withheld

Custodial Interference, Out-of-State Moves and Locating a Child

Idaho Code § 18-4506 makes it a crime to intentionally take, entice away, keep or withhold a child from a parent or custodian without lawful authority, whether a custody order exists, no order exists yet, or a case has started. It is generally a felony, and a misdemeanor only if the child was not taken out of state and was returned unharmed before arrest. Affirmative defenses include protecting the child from imminent harm and returning the child within 24 hours after a visitation period ends.

If the other parent has kept the child, call law enforcement and your attorney first. Investigators can then help by locating the child through lawful records, social media and field checks, and by documenting the address and caregivers for a court filing. The court may order the defendant to repay reasonable costs of locating the child under § 18-4506. Our Idaho missing child support is built for that situation.

Interstate moves add complexity. Proceedings under the UCCJEA, the uniform law that governs which state decides custody, are among the matters that can be assigned to magistrates under I.C.A.R. 5. Panhandle families may have ties to Washington, and eastern Idaho families to Wyoming or Utah. Location work in those cases often begins with an Idaho skip trace and expands across the line under our out-of-state surveillance service.

06In court

How Investigation Evidence Reaches the Magistrate

A custody report should read like a record, not an argument. Ours list each observation by date, time, location and time zone, identify who observed it, attach photographs and video tied to the log, and separate facts from any interpretation. Counsel decides which findings to use, whether to disclose them in discovery, and whether the investigator should testify. We prepare for that testimony and for cross-examination about how each observation was made.

Many custody files also need papers served: a petition, a motion to modify, a subpoena for a witness. Family-law service in Idaho follows I.R.F.L.P. 204, which allows service by an officer or any non-party adult and mirrors the 182-day deadline in the civil rules. Delator Field Services coordinates those serves with logged attempts and a signed affidavit through our Idaho process serving hub, with Ada County service starting at a published $125.

Costs stay predictable when the scope is written down. Investigative work in Idaho is billed at $100 per hour, the same as Tennessee, and the written scope states the number of surveillance days, the exchanges to be covered and the report format you will receive. Our Idaho service pricing page and the Idaho investigator vetting checklist help you compare proposals from different firms fairly and on the same terms.

07Idaho specifics

Long Distances, Two Time Zones and Tribal Jurisdiction

Idaho parents often live far apart. A schedule that sends a child from Coeur d'Alene to Boise means roughly 380 to 390 miles, most of it on US 95, with winter grades at White Bird Hill and Lewiston Hill. North Idaho and the Lewiston area keep Pacific Time while the south runs on Mountain Time, so exchange logs must state the zone. Our Lewiston investigators and Coeur d'Alene team plan around both.

Tribal jurisdiction can matter when a parent or child is a tribal member or lives on reservation land. Idaho is a partial Public Law 280 state, and Idaho Code § 67-5101 assumes state jurisdiction in Indian country for certain subjects, including domestic relations and dependent, neglected and abused children. How that applies to a particular family depends on the people, the land and the case, so we confirm the approach with counsel, and with the tribal court where needed, before any field work.

Military families raise their own logistics. Mountain Home Air Force Base, home of the 366th Fighter Wing, is listed by the Idaho courts as a separate jurisdiction for protection order service, and access to the installation requires coordination with base authorities. Our Mountain Home private investigators confirm those requirements before scheduling any work near the base, and exchanges in Elmore County are logged on the same standard used everywhere else in Idaho.

Services

Delator Group Services for Idaho Custody Matters

• Custody surveillanceLawful documentation of exchanges, parenting time and conduct from public places, logged with dates, times, time zones and photographs for counsel.Learn more
• New partner background checksRecords research on a co-parent's new partner or roommate, with basic checks at $102 and deep-dive reports at $300 delivered remotely.Learn more
• Missing or withheld child supportLocation work for a child kept from a parent, coordinated with law enforcement and counsel and documented for an emergency court filing.Learn more
• Stalking and harassment documentationEvidence of repeated contact, threats or monitoring that supports a protection order petition or a domestic violence argument under § 32-717.Learn more
• Infidelity investigationsDiscreet documentation of a relationship when it affects the household or parenting time, gathered without devices, trackers or account access.Learn more
• Out-of-state surveillanceCoverage when a co-parent lives in Washington, Wyoming, Utah or beyond, coordinated under the same written scope and reporting standard.Learn more
• Attorney litigation supportWitness locates, interviews and court-ready reports organized around the Idaho custody factors, with investigators prepared to testify if counsel asks.Learn more
• Skip tracingFinding a co-parent, witness or relative whose address is unknown, from a $102 remote trace to field work starting at $1,000.Learn more
• Family-law process servingService of custody petitions, modification motions and subpoenas under I.R.F.L.P. 204, documented with a signed affidavit for the court file.Learn more

How it works

How a Delator Custody Investigation Works

1. 01

   Talk with you and counsel

   We learn the custody schedule, the concerns, the existing orders and what your attorney needs to prove, so the work targets the right best-interest factors.

2. 02

   Write the scope

   We propose the exchanges, days and records to cover, the hours authorized and the total price, and confirm everything in writing before any billable work.

3. 03

   Document lawfully

   Investigators observe from public places, research records and locate witnesses, logging each observation with its date, time, exact location and the Idaho time zone in effect.

4. 04

   Report and support testimony

   You and counsel receive a factual report with photographs tied to the log, and the investigator prepares to testify in the magistrate division if needed.

Compare

Matching Evidence to Idaho Custody Factors

Statewide coverage

Custody Investigations Across Idaho

Custody cases follow families wherever they live. Ada County parents can start with our Kuna investigators or Boise, and Canyon County cases often run through Caldwell private investigation. Eastern Idaho families turn to Rexburg investigators and Idaho Falls, while Bannock County matters begin with our Chubbuck investigators. North Idaho and Palouse families are served the same way. Every custody assignment starts with a conversation that includes your attorney when possible, and with a written scope and price before any surveillance day is scheduled.

• Boise
• Meridian
• Nampa
• Caldwell
• Idaho Falls
• Coeur d'Alene
• All of Idaho

FAQ

Frequently asked questions

Every service

Investigations available in Idaho

Every service below is available in Idaho and across Idaho, run by the same Delator Group leadership that manages our Tennessee casework. Choose a service to read how it works in Idaho.

Service areas

Private investigators across Idaho