"Security guards then approached the driver, Molchanov said, and were able to hold his arms back. Molchanov did not see the driver holding any weapon, but saw security guards holding a knife.
People started fleeing the consulate, Molchanov said, and within a couple of minutes, police were at the scene. He heard two gunshots."
and what the heck happened? the security guards managed to subdue him, then police came, bam bam