from the police academy on march 31st. i just swore him in and his family was there to witness his journey to become a police officer. he was struck. in the head. engaged in this incident. nick has come out of brain surgery. and is in critical but stable condition as we speak. our coverage of this tragedy starts with cnn s adrian broadus , who s in louisville, kentucky . for us there. police say the gunman was a current employee of the bank, and a law enforcement source says the gunman knew he was going new. he was going to be let go from his job. at least four people are dead, nine others injured, including at least two police officers after a mass shooting at a bank in downtown louisville, three, which are in critical condition. including our officer. three who are listening, non critical condition and three who have been treated and released. police say one of the two injured officers is a rookie, the officer who was in critical condition today. officer nicholas wilt. 26 y