This is a developing story and will be updated when more information becomes available.
There's been quite a bit of mixed messaging at River Oaks Mall. Calumet City officials said the plan was to reopen Friday with heightened security, and they have - but most stores still remain closed as the investigation continues.Employees said they received a letter from police Friday morning saying the mall is temporarily closed, but the company that owns and runs the mall said otherwise.
Despite the confusion, customers were still walking around like normal as most stores in the mall remained closed.
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