Diana Duve case: Authorities tracked down a killer full of lies

The last time anyone saw Diana Duve was when she left a bar in Vero Beach, Florida around 1:30 a.m. on June 20, 2014. After tracking down her mysterious ex-boyfriend, police made a startling discovery. Crime. Social justice. Impact. “48 Hours“ investigates the most intriguing crime and justice cases that touch on all areas of the human experience including greed and passion. “48 Hours,“ which premiered in 1988, has developed a rich history of original reporting and impact journalism that has helped exonerate wrongly convicted people, caused cold cases to be reopened and solved, and along the way changed lives. Subscribe to the “48 Hours“ YouTube channel: @48hours Watch full episodes of “48 Hours”: Listen to the “48 Hours“ podcast: Listen to the “My Life of Crime with Erin Moriarty“ podcast: Follow “48 Hours” on Ins