A partnership built on profit spiraled into paranoia and premeditation. When bleach, a hit list, and a gun entered the picture, it became clear this was no accident—it was an ambush. Watch “The Tech Bro Murders” Tuesday on ID and stream on @HBOMax #TheTechBroMurders | Investigation Discovery

He thought it was a simple job—just paint over a floor. But when Donnie realized what he was covering up, it was already too late to walk away. Watch “The Friday the 13th Murders” Wednesdays on ID and stream on @HBOMax. #TheFridayThe13thMurders | Investigation Discovery

1.5M views · 26K reactions | The injuries were brutal. The scene was bare. And whoever did this wanted the whole town to feel it. Watch The Real Murders on Elm Street Wednesday on ID. #TheRealMurdersOnElmStreet | Investigation Discovery | Facebook

5.4K reactions · 1K shares | Stream every episode of In Pursuit with John Walsh on ID GO. | Investigation Discovery | Facebook

John Walsh is back on ID, and he needs your help more than ever. All new season of In Pursuit with John Walsh, Wednesday at 10/9c. | Investigation Discovery

10K views · 334 reactions | For years, Lt. Joe Kenda investigated hundreds of murder cases, but the ones that haunted him most were the ones left unsolved. Now, Kenda is returning to ID to close the cases that kept him up at night. Join us Tuesday, August 17 for an ID special event, "Homicide Hunter Never Give Up" | Investigation Discovery | Facebook

21K views · 154 reactions | Did anyone else just get chills? | Investigation Discovery | Facebook

1.8M views · 10K reactions | When she picks up the bumper and shoves it into the backseat of her car...oh my  Watch new episodes of "Crimes Gone Viral" Mondays at 10/9c on ID. | Investigation Discovery | Facebook