The gunman has been identified as 25-year-old Micah X. Johnson
http://www.dailymail.co.uk/news/article-3680244/Mother-named-11-officers-shot-Dallas-relatives-say-hit-stomach-shoulder-crawling-safety.html?ito=social-twitter_dailymailus#ixzz4DpKUgvxt
Notice the X for a middle name.
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