Police have been on the scene of a barricade situation where a man has refused to come down from a roof top on the Northwest Side in the city's Logan Square neighborhood.
The situation started shortly before 5 a.m. on the 2400 block of North Ridgeway Avenue, police said.
Preliminary reports said a man was on top of a roof and refused to come down.
As of 4 p.m., the situation was ongoing and police were still at the scene, said Police News Affairs Sgt. Antoinette Ursitti.
Police could not provide any further details about the incident.