Update: Homa Bash
and others report the situation has come to an end: "UPDATE on Warehouse district 'hostage situation' — CLE police say no one shot, no known injuries. FOUR people taken in for questioning."
Cleveland SWAT units have been called to Krush clothing store at W. 9th Street in the Warehouse District.
Police say an armed suspect is barricaded inside with a hostage.
Channel 3 and Channel 5 appear to be on scene already.