Police are investigating a deadly robbery at a Coney Island apartment building.Officials say they believe 24-year-old Daniel Brandt went to the building to meet who he thought was a 24-year-old woman that he met online. Police say Brandt went up to the fourth floor of the building, where he was robbed by two men and then shot in the head. Investigators are trying to determine if he was set up by the men or if the incident was a random attack.According to Brandt's MySpace page, he was a car salesman, a model and a club promoter.