Charlette Smith, Valerie Arenivas, Jazmine Cruz and Dennis Newsome all pleaded guilty to federal bribery charges this week.
Smith, 46, Arenivas, 22, Cruz, 19, and Newsome, 63, used to work at the Ector County Correctional Center -- which is a private prison inside the Ector County Courthouse.
An additional 9 former jailers are also facing bribery charges.
Smith, Arenivas, Cruz and Newsome now all face up to 15 years in prison, up to 3 years of supervised release and up to $250,000 apiece in fines.
Smith will be sentenced on May 30th, while Arenivas, Cruz and Newsome will be sentenced on June 6th.