Evidence Collection Surveillance DNA Analysis Forensic Analysis Digital Evidence Forensic Testing Crime Scene Analysis Interrogation Methods DNA Evidence Phone Tracking Secrecy Cellular Data Analysis Google Searches DNA Testing Subpoenas and Search Warrants Cell Phone Records DNA Technology Clue Analysis Phone Records Red Flags Phone Tracing Burner Phones Anonymity Interviewing Witnesses Cell Site Dumps Suspect Theories Cadaver Dogs Security Footage Analysis Forensic Tools Excavation Surveillance Video Analysis Nationwide Searches Multi-Agency Cooperation False Reporting Backyard Excavation Subpoenas Interviews Social Media Analysis Searching for Evidence Tactical Hide and Seek Manhunts Social Media Evidence Collection CCTV Surveillance Search and Seizure Witness Testimony Fingerprints Fingerprint Analysis Residence Searches Fingerprint Matching Residence Surveillance Ransom Note Analysis Cabinet Search Database Searches Divers Detectives Discovery of Note Property Scouring Manhunt Cold Case Investigation Property Search Accessing electronic devices for evidence Canvassing Tip Lines Cold Cases E-ZPass Logs Genetic Genealogy Surveillance Footage Analysis Surveillance Footage Search Methods