A Millville woman, 24, was found unresponsive Sunday morning while in custody at the Cumberland County Jail, according to officials.
Sunday at approximately 5:30 a.m. she was found alone and unresponsive, according to authorities.
No additional details were immediately available by officials as to where or how she was found.
Alissa Allen was taken into custody Friday, after a traffic stop for an outstanding warrant out of Millville. Allen was also charged with possession of drug paraphernalia and not wearing a seatbelt.
She was at the Cumberland County Jail since Saturday morning in lieu of $728 bail.
The death remains under investigation.