Despite security concerns , shoppers pack FBI , CNN affiliate reports . Mall of America and Homeland Security bulletin says no sign of ongoing plot in Minneapolis . Stressing that there is no known credible threat to any mall , Johnson also cautioned , `` I wo n't know about when the next bad actor is going to strike . '' The wolf attacks video message could inspire lone Al-Shabaab , officials warn .
Despite security concerns , shoppers pack FBI , CNN affiliate reports . Mall of America and Homeland Security bulletin says no sign of ongoing plot in Minneapolis . The wolf attacks video message could inspire lone Al-Shabaab , officials warn .