A Mesquite ISD bus driver has been arrested on a child sex charge and police believe there may be more victims.
63-year-old Ruben Castillo is facing one count of criminal solicitation of a minor to commit sexual assault of a child.
Castillo worked for the district for 11 years.
Mesquite police say any students who believe Castillo contacted them inappropriately should give them a call at 972-285-6336.