It's been almost two decades since the brutal murders of 19-year-old Lisa Gurrieri and her boyfriend, 20-year-old Brandon ...

Am Arizona couple found shot dead while camping remains shrouded in mystery with unexplained photos and a still open ...

Lisa Gurrieri, 19, and Brandon Rumbaugh, 20, were found shot to death in their truck in the desert off Bumble Bee Road, ...

Lisa Gurrieri and Brandon Rumbaugh were found dead in their truck in the desert 18 years ago. Police have still not been able ...

Lisa Gurrieri, 19, and Brandon Rumbaugh, 20, from Arizona, US, were celebrating their one-year anniversary during a camping ...