Info on the mercury test site trespass incident

Few years ago maybe five six an individual who was live streaming decided to take his live stream to a Mercury test site outside of Las Vegas Nevada I do know that he was shot and killed by Security Forces but that's all the information I can find about him ​ ​ he had a YouTube channel and he did cover some pretty interesting things but I cannot find anything about him whatsoever.. he's one of the very few people actually killed by Security Forces on a testing base. Nekiylo Dewayne Graves ​ ​...