CNN Anderson Cooper 360 October 6, 2015 00:29:00
Continued to kill. did he say anything as he was going and systematically shooting people? >> he seemed like he was excited about everything. he was saying he was going to join us and he specified in one or two minutes and that he'll make it not painful at all for any one of us, he'll make it quick and easy. >> reporter: he turned his attention to professor larry levine. he told the professor to get down on the ground, as well and he climbed down on the ground with us and started shooting everything on the ground and blood started splattering all over the place and that's when i knew that, thi...