A young couple reportedly partied at a bar after allegedly murdering a 19-year-old girl, then argued about how to dispose of her corpse in text and Facebook messages!
A beautiful teen-age girl vanishes and cops reportedly find shell casings and a white sheet with a possible bloodstain in a pickup truck parked in her boyfriend’s father's garage! Why is he allegedly being uncooperative with investigators and what happened to Alivia Kail? Nancy Grace investigates every night at 8 p.m. ET on HLN.