Chicago police looking for robber who targets department store, gets aggressive when confronted

Chicago police are looking for a robber who targets retail in the South Loop and gets aggressive when confronted.

Police said the robber has struck along South Clark six times between November 10 and November 17.

The man enters the store, grabs things, and fights when confronted.

The robberies happened on November 10, 11, twice on the 14, 16, and 17.