SEDGWICK COUNTY — Law enforcement authorities are investigating a suspect on child sex crimes.

After a 4-month investigation led by the Wichita Police Department’s Exploited and Missing Child Unit (EMCU), Detectives arrested 38-year-old Damian I. Hallacy on alleged child sex crimes, according to officer Charlie Davidson.

The investigation, involved six youth ranging in age from eight to 15 years old and alleged incidents dating back to 2011.

On Monday, Hallacy was charged with multiple counts.