Friends say victim knew Boston Marathon bombing suspect Tamerlan Tsarnaev ORLANDO, Fla. - The FBI confirms a special agent was involved in a deadly shooting early Wednesday near Universal Orlando, and two friends of the victim say he was from Chechnya and knew one of the Boston Marathon bombing suspects. The fatal shooting happened just after midnight at 6022 Peregrine Avenue in Orlando. "We are currently responding to a shooting incident involving an FBI special agent," FBI Special Agent Dave Couvertier told Local 6. "The incident occurred in Orlando, Florida. The agent encountered the suspect while conducting official duties. The...