The Douglas County Sheriff's Office is asking for assistance locating a man suspected of child sex assault.

The Sheriff's Office says John Swietlicki is wanted on five counts of sexual assault on a child in an investigation that began in January.

He is described as being about six-feet tall with dark blond hair and blue eyes and might be driving a 2007 Green Jeep Rubicon, license plate KD0KZK, that has been modified and lifted.

Call Crime Stoppers at 720-913-STOP (7867).