Suspect Profile & Mental Health
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Military Background
Decker is a former Army survivalist—trained to endure rugged conditions people.com+3people.com+3nypost.com+3. -
Mental Health & Financial Issues
Court documents indicate he was diagnosed with borderline personality disorder, exhibited isolation and paranoia, and experienced housing instability—living in an RV and shelters, facing eviction and garnished wages people.com. -
Pre-Crime Behavior
Days before the disappearances, Decker reportedly searched online for "how to move to Canada" and "jobs in Canada" people.com+4people.com+4en.wikipedia.org+4.