REAGAN COUNTY - An illegal immigrant remains in jail after Reagan County sheriff's deputies say he had a sexual relationship with a teen.
20-year-old Caesar Villegas-Meza is facing charges of sexual assault of a child.
His arrest came after a six week investigation.
Deputies tell NewsWest 9, Villegas-Meza was involved with a 16-year-old girl.
Villegas-Meza is an illegal immigrant and was in Big Lake on a visitation visa.
Villegas-Meza faces up to 20 years in prison for the felony charge.