There is a video of one perp at street level shooting a police officer in front of a parking garage. So if there are two snipers up high, there was another at street level.
Murder of one of e cops
Chase Trimmier (@chasetrimmier)
7/7/16, 11:54 PM
#Dallas.....this was one of the shooters...no hesitation. pic.twitter.com/0u71Ip2WnZ
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