The outspoken filmmaker and political activist, Michael Moore, was left speechless by the violence of the event.
Too sad at the moment to comment.- Michael Moore (@MMFlint) July 20, 2012
At approximately 12:30 a.m. on July 20, a gunmen entered a theater at the Century 16 cinema in Aurora. The suspect was said to have set off a tear bomb and then opened fire into the crowd. Police report that 12 people were killed and 38 were wounded.
The suspect, who has been identified as 24-year-old James Holmes, was apprehended in the parking lot of the theater shortly after the shooting.
You can read more reactions from celebrities who are grieving for the families and loved ones of the Colorado victims, below. We will continue to update this story throughout the day.