BOULDER, Colo. -- A Boulder man has been arrested on 22 counts of sexual exploitation of children and one count of child abuse.

Marciene Sullivan, 52, is accused of distributing and possessing child pornography, including pornographic pictures of a juvenile girl he knows.

Boulder police investigators were tipped by the FBI on Wednesday that Sullivan had uploaded child porn to an Internet website.

When investigators searched his home, his computers were seized. During the forensic analysis of his computers investigators found that Sullivan had uploaded pornographic images of a juvenile female he knows, Boulder police said.

In addition, a number of “CyberTips” concerning Sullivan were sent to Boulder investigators by the Colorado Internet Crimes Against Children Task Force and the Denver Police Department.

Sullivan is currently being held in the Boulder County jail.

Anyone with information about this case is asked to contact Detective Sergeant Melissa Kampf at 303-441-3395 or Detective Jack Gardner at 303-441-1851. Those who have information but wish to remain anonymous may contact the Northern Colorado Crime Stoppers at 1-800-222-TIPS (8477) or 1-800-444-3776.