Patrick Lee Mullins was a beloved and talented librarian at a high school in Manatee County, Florida. He was looking forward to retiring, celebrating his 30th wedding anniversary, opening his own repair shop, and becoming a grandfather. But on January 27th, 2013, Pat went missing while boating on the Braden River. His body was found 9 days later. The Sheriff’s Office labeled his death a suicide - but was Patrick actually murdered? 10 years later, the family is still searching for answers. Who killed Patrick Mullins?