The FBI and the Criminal Investigation Division on Fort Hood are investigating a murder plot against the wife of a Fort Hood soldier.
21 year old William Foster is being held in the McLennan County jail charged with conspiracy to commit murder.
Foster was arrested in September during the investigation.
According to the FBI, Foster gave a statement that he hired Adam Watson, also a Fort Hood soldier, to kill his wife.
The investigation recovered e-mails about the alleged plot.
Both Adam and Chantell Watson have also been charged in the investigation.