GRAND JUNCTION, COLO. - On March 12, 2026, at 11 a.m., investigators with the Mesa County Sheriff’s Office and Homeland Security Investigations Internet Crimes Against Children Taskforce arrested an additional suspect as a result of an operation to identify and arrest individuals soliciting sex from minors in Mesa County. 

The suspect, identified as Michael Callan, 34, of Grand Junction, Colorado, was arrested without incident and booked into the Mesa County Detention Facility on the following charges:

• Internet Luring of a Child, Felony 4

• Sexual Exploitation of a Child, Felony 3

A mugshot for Callan will be provided once it is available. For information about the first four arrests made as a result of the Internet Crimes Against Children operation, please see our previous news release, No further information about the operation will be provided at this time.

*This release was updated on March 13, 2026, with Michael Callan's mugshot.