. >> 20-year-old bobby stephens, father to a newborn baby boy, was working a double shift in the pizzaestaurant's kitchen. >> i picked up the chuck e. cheese job as a second job to help with the income and, you know, help with christmas that was coming. i'd only been there for two weeks, but it was business as normal. >> also working that night were 19-year-old sylvia crowell, a student at nearby metro state college. ben grant, a 17-year-old high school wrestler. and colleen o'connor, also 17, a senior at eagle crest high school. marge 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 is 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 g