Forensics Forensic Evidence Witness Testimony Prosecution Forensic Analysis Surveillance CCTV Footage Human Remains DNA Analysis DNA Evidence Witnesses Search Operations Weapon Police Reports Legal Proceedings Forensic Science Surveillance Footage Video Footage Cellphone Human remains Blood Car used to dispose of body Surveillance Video Confession Refrigerator Security Camera Video Car Video Blood Analysis Videos Search warrant Text Messages Tony Kava Poisoning Conviction Crash Reconstruction Defense Strategies Criminal Evidence Video Evidence Alibi Crime Scene Reconstruction Court Testimony Burial Sites Material Evidence DNA Cellphone Data Body Discovery Search Warrant Covert Operations Technical Analysis Suppression Audio Evidence Incineration of Evidence Digital Evidence Crash Investigation Telecommunications Data Ballistics Evidence Police Procedure Suspect Tragedy Site Ammunition Witness Statements Police Procedures Autopsy Reports DNA Testing Confessions Witness Accounts Technology Stab Wounds Autopsy Police Conduct Kaitlin Armstrong Cover-Up Engagement Ring
Interagency tips tied to a social-media video prompted the investigation.