Bloodline Detectives
Season 1 • Episode 7 — March Massacre
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
Seasons & Episodes
1Motorway Killer2Unrighteous Act3Deadly Desire4Scottsdale Spree Shooting5Blood Bath6Road Trip to Hell7March Massacre8Murder in the Snow9Ice Cold Murder10Llandarcy Serial Killer11Sheeps Flat Murder Mystery12Carnage in Cardiff13The Rockville Horror14A Life Stolen15Walking Nightmare16Town Path Predator17The Murder of Tangie Sims18The Williamsburg Rapist19The Murder of Helene Pruszynski20The Clearfield Rapist