Vera entered the visitors' room and a scream was heard coming from the visitors' room, drawing the attention of other employees.

The receptionist was first to run into the room since she was closer before the other rushed in to find Aiden lying on the floor face down in a pool of blood.

"Call 911," someone shouted and Vera got on the phone. 

The receptionist returned to the reception and asked the security man to stop the man who had just left the building. Marcus got to the gate and had to ...