These reports have not been confirmed by police, but Twitter users are sending to prayers to Geno Hall aka @Iam_Geno. At this moment, it is unclear whether Hall was allegedly shot at the USC Halloween party or at another, separate, party in Hollywood. (Update: The photo below suggests Hall was at USC.)

Hall was a football star at Crenshaw High School in Los Angeles and was mentioned in several news articles about rapper Snoop Dogg’s “Snoop Youth Football League.”

His most recent tweet, posted last night less than an hour before the shootings:

Update: Several Twitter users say this photo was taken on the USC campus: