A Colorado gunman by the name of, James Holmes (a 24yo white male), walked into a 12:30 a.m. showing of the 'THE DARK KNIGHT RISES' wearing a gas mask and a bulletproof vest. He proceeded to toss a gas can into the crowd, then began shooting. At least 15 are dead, according to reports, with another 50 are injured. According to reports by law enforcement, at least four types of guns were used in the shooting, including an "AK-type" assault rifle, a shotgun, and two…