In November 2015 Deputies began investigating a video that had been discovered. The video showed a female minor in a sexual act with a male. Investigators were able to determine that the minor in the video was a 14 year old female. Investigators were also able to determine that the male in the video was 25 year old Cesar Mounts of Metropolis. It was later determined that the video was filmed by Mounts at a residence in Metropolis. Mounts was located in McCracken County. Mounts was arrested and charged with Aggravated Criminal Sexual Assault and Possession of Child Pornography. The Massac County Sheriff's Office was assisted in the investigation by the McCracken County Sheriff's Department.