Local News Colorado Movie Theater Massacre July 20, 2012 / 3:08 PM EDT / CBS News (Photo by Thomas Cooper/Getty Images) Gunman Kills 12 at Screening of The Dark Knight Rises (Photo by Thomas Cooper/Getty Images) Gunman Kills 12 at Screening of The Dark Knight Rises (Photo by Thomas Cooper/Getty Images) Gunman Kills 12 at Screening of The Dark Knight Rises (Photo by Thomas Cooper/Getty Images) Gunman Kills 12 at Screening of The Dark Knight Rises (Photo by Thomas Cooper/Getty Images) Gunman Kills At Least 10 At Screening of The Dark Knight Rises (Photo by Thomas Cooper/Getty Images) Gunman Kills At Least 10 At Screening of The Dark Knight Rises (Photo by Thomas Cooper/Getty Images) Gunman Kills At Least 10 At Screening of The Dark Knight Rises (Photo by Thomas Cooper/Getty Images) Gunman Kills At Least 10 At Screening of The Dark Knight Rises (Photo by Thomas Cooper/Getty Images) Gunman Kills At Least 10 At Screening of The Dark Knight Rises (Photo by Thomas Cooper/Getty Images) Gunman Kills At Least 10 At Screening of The Dark Knight Rises (Photo by Thomas Cooper/Getty Images)