Let's bring back into our conversation Mark Claxton, Cedric Alexander, Chris Olirri, and Carmen Best. >> Cedric, if we could go to you here. The Mark Santia just provided us information that apparently after taking aim and shooting the police officer who was on duty in the lobby of this skyrise, went up the elevator to the 31st floor, struck a civilian before taking his own life of a self-inflicted gunshot wound on the 33rd floor.When you're hearing those details, of course, we're waiting for NYPD to provid ...