- Trump gunman Thomas Crooks leaves behind pile of mysteries Reuters
- Secret Service spotted Trump rally shooter on roof 20 minutes before gunfire erupted ABC News
- Secret Service was told police could not watch building used by Trump rally shooter The Washington Post
- How the ATF identified the Trump rally shooter in 30 minutes CNN
- Trump rally attendee recounts expressing security concerns Fox News
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#Trump #gunman #Thomas #Crooks #leaves #pile #mysteries #Reuters