and colleen o'connor, also 17, a senior at eagle crest high school.arge kohlberg, 50, and a mother of 2 was working her first night alone as manager. out in the dining room sat 19-year-old former employee, nathan dunlap. >> nathan dunlap worked there for a time but ultimately let go. he had an attitude problem and is a bit of a discipline issue for the management. so on the particular night in question, nathan dunlap goes into that chuck e. cheese and he orders dinner. dunlap plays video games. played a shooter video game, hogan's alley. chuck e. cheese closes. dunlap goes into the bathroom. waits in the bathroom. >> he goes to the mirror. he gets himself psyched up. looks at himself and tells himself he can do this. and he pulls out his gun and he walks outside and he starts to shoot people in the head. >> bobby stephens was walking inside after a smoking break. >> as i went back into work is when i started hearing the gunshots. i thought somebody dropped something. >> sylvia crowell who had been cleaning the salad bar was the first person shot. she