In the wake of the deadly shooting, questions have emerged over whether officials and acquaintances had missed warning signs about the alleged shooter, a former student who was expelled from the high school last year for disciplinary reasons.
Last fall, YouTube vlogger Ben Bennight noticed an alarming comment left on one of his videos. “I’m going to be a professional school shooter,” said a user named Nikolas Cruz.
The Nikolas Cruz YouTube account remained active until Wednesday evening. It has since been deleted, however, due to “multiple or severe violations of YouTube’s policy on violence.” Read more at Buzzfeed.