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!
Breaking: A 17-year-old honors student at the top of her class vanishes from her grandmother’s house after exchanging text messages with her boyfriend! She leaves a mystery note and her 20-year-old boyfriend is arrested for obstruction of justice! What happened to Abbi Obermiller? Nancy Grace has the latest developments, 8 & 10 p.m. ET on HLN.