Police in Colorado are on the hunt for a former school staffer accused of sexually assaulting a 13-year-old student, Us Weekly has learned. Brenda Meza may be on the run, as police say they have been unable to find her. Meza, 34, was a middle school staff member at Greeley-Evans School District 6, according to a statement from the Greeley Police Department. In the same statement, investigators alleged Meza repeatedly sexually abused the victim over the course of several months. Meza now has an active arrest warrant, police said, and is wanted on several unspecified felony charges.