27-year-old Jonathan Crews was found dead from a gunshot wound while lying in his bed.  His girlfriend, Brenda Lazaro, was at the scene and said he took his own life to prove his love to her.  His family believes he was murdered, but the medical examiner ruled his death as "undetermined."
Website: https://www.drinkingthecoolaid.com/

Resources:

• A Mysterious Death in Coppell: Who Shot Jonathan Crews? (dmagazine.com) 
• Where Is Brenda Lazaro Now? She Was Accused of Fatally Shooting Her Boyfriend in 2014 (msn.com) 
• Jury sides with Coppell man's family in 2014 fatal shooting - Axios Dallas 
• NBC 'Dateline': Who killed Jonathan Crews ? Full story behind Jonathan Crew's murder trial | MEAWW 
• Watch the Dateline episode “Behind Door 813” now (nbcnews.com)