good morning. i'm erin mcpike live in columbia, maryland, where there was a shooting at the mall here yesterday morning around 11:15. earlier this morning the howard county police chief, bill mcmahon, briefed reporters on the identity of the shooter, but still there is no motive. >> darion marcus aguilar is the shooter. we do not have any -- we have not been able to verify any type of relationship at this point between him and either of our victims. we can't establish that there is one. we have not been able to establish there is not one. that is an open question. we know that's a important piece of information our community's interested in. >> reporter: now, the investigation will continue. the mall is set to reopen tuesday. it may open earlier. "fareed zakaria gps" continues now.