BREAKING: Heavy police & SWAT response to what I’m told is a gunman barricaded in a store about 4 blocks from the DNC at the Uni

BREAKING: Heavy police & SWAT response to what I’m told is a gunman barricaded in a store about 4 blocks from the DNC at the United Center in Chicago. Police chopper in the air, armored vehicle rolled up, SWAT team w/ shields. I’m told by police the barricaded gunman is wanted for murder. The store is part of a strip mall that includes a grocery store. SWAT team is now preparing to send up a drone over the site. Update: SWAT is now on the roof of the strip mall and armored SWAT vehicle is in the alley behind the strip mall. THREAD Source: We The Media