Gas main leak blocks Oak Park Avenue

December 2, 2010 6:21:19 PM PST
The Chicago Fire Department responded to the scene of a gas main leak Thursday in the 1800-block of North Oak Park Avenue.

Residents in the area were evacuated from their homes as a precaution. CTA buses were on hand to keep them warm.

Oak Park Avenue was blocked off between North and Armitage.

So far there's no word on what caused the leak.