LEXINGTON, Miss. (AP) - A prosecutor says a 33-year-old Mississippi man killed his 21-year-old pregnant girlfriend after finding out she was not going to give the baby up for adoption. [ Boyfriend charged with murdering 21-year-old pregnant woman gets case bound over to grand jury ] A judge ruled Friday there was enough evidence to keep murder and kidnapping charges against Terence Sample and hold him in jail while awaiting a trial even though Sample's lawyer said the state crime lab hasn't determined the cause of death for McKayla Winston. Winston was found dead in early July on a road...