Prosecutors are dropping charges against the former co-owner of the West Alton Marina, who was accused of sexual assault.

A St. Charles man, Brian Larkin, received a six-year prison sentence and must pay $170,500 in restitution for collecting child sexual abuse materials.

Investigators began looking into Brian Larkin, 54, in 2023 when the FBI's St. Louis office learned of his online chats about ...