The storms that swept through the Chicagoland area Tuesday night generated nearly 4,000 lightning strikes within just hours. One of those strikes started a fire at an apartment building in Oak Forest.... more 
The storms that swept through the Chicagoland area Tuesday night generated nearly 4,000 lightning strikes within just hours. One of those strikes started a fire at an apartment building in Oak Forest. Several people were forced to leave after the building filled with smoke. less 
1 / 24
WGN - Chicago
Wed, May 21, 2014 12:42 PM EDT