On 2/20/20 members of the Tom Green County Sheriff's Office Criminal Investigation Division along with the Texas Rangers executed an arrest warrant in the 400 block of E. 37th, San Angelo Texas. The arrest warrant was obtained as a result of the ongoing investigation into the murder of Sterling Mickey Riley. Arrested was Adrian Villarreal, 01/17/97. Villarreal was charged with 12 counts of Possession of Child Pornography. Villarreal was transported to the Tom Green County Jail without incident.

Possession or Promotion of Child Pornography is a 3rd Degree Felony.