A terrifying tragedy unfolded at a midnight screening of the new Batman film in the Denver suburb of Aurora, Colorado on Friday morning. A masked gunman entered a crowded theater where "The Dark Knight Rises" was playing and opened fire on the patrons, killing 12 and wounding dozens of others.
The attack began at 12:30 a.m., according to an Associated Press report. Take a look through the Storify collection of tweets (below), collected by Poynter's Julie Moos, to see how news of the shooting unfolded on Twitter in the early hours of July 20.
For more updates, click over to our live blog.
[Hat tip, @AntDeRosa]
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