https://twitter.com/jean_dufflebag/status/400390124812242944

IllinoisHomepage.net reports:

Emergency crews are on the scene of an explosion at the Chem Annex in the 600-block of South Mathews. It’s been reported the incident is the result of a chemical reaction. The building has been evacuated.

The explosion was reportedly caused by the improper disposal of lab chemicals.

Tags: