More than 150 firefighters were called to the scene of a fire in Chicago's Archer Heights neighborhood late Thursday night at a factory that manufactures fire extinguishers.

Today is the first day of network upfronts, the week when the networks trot out the stars of their shows and do a little dog and pony show for advertisers and TV critics alike. Both NBC and FOX went today, unveiling their fall schedules and releasing trailers for the new shows. Let's take a gander at what NBC will be offering and, since it's NBC, speculate on which show will be first to go.