scott goalberg is live with a man who is responsible. >> reporter: james holmes was a student at the university of colorado denver enrolled in phd program studying neuro science. the school says he was in the process of dropping out when he walked in to the midnight showing of the batman movie ready to live out what sounds like a super villain family according to police. the suspect was dressed in black. he was wearing a ballistic helmet, a tactical ballistic vest. his hair was dyed orange or red and said i'm the jocker, a reference to batman's arch enemy when he started shooting at people who purchased tickets to one of the summer's most anticipated films. >> reporter: among the 71 people shot the youngest receiving medical treatment was a 3-month-old baby. among the 12 people killed, the youngest was 12 years old. one of the dead was jessica, an aspiring sports caster who unbelievably survived another shooting last month at a mall in toronto. she wrote in her blog, evsecond of everyday is a gift. in san diego, where holmes grew up, his parents asked for privacy and said their heart