CHICAGO (CBS) — Three juvenile detainees escaped from police custody Monday evening as they were being taken to the Juvenile Intervention and Support Center by police.

Around 7:25 p.m., officers were trying to transport four detainees to the JISC, at 3900 S. California Ave. in Brighton Park.

Three of them escaped custody while being transported, police said.

Area Three detectives were investigating. Further information was not immediately released.