Thousands of flights were delayed at Chicago O'Hare and Midway Airports. (@CNNWire/Twitter)

READ MORE: Rampant Gun Violence In Chicago Over Fourth Of July Weekend

Aurora police said a man whom they found with self-inflicted wounds was responsible for setting the fire. They also said there were no signs of terrorism at the premises.

This news is still developing, so check back with Neon Tommy for any additional updates.

For now, read more at Reuters. 

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