May 25, 2017 11:55 pm Teens Arrested in Graduation Attack Plot Detectives believe there may be more students involved in a plot to carry out attacks at an Anaheim high school on graduation day. Hetty Chang reports for the NBC4 News at 11 p.m. on Thursday, May 25, 2017. US & World Videos 3:11 LA Metro poised to have more uniformed officers at Metro stations 1:58 11-year-old girl to become youngest Irvine Valley College graduate 1:00 Teams who have never won an NBA championship, T-Wolves' chances at making history 1:16 Own an iPhone? You could be eligible for a payout as part of a $35 million settlement 1:54 WATCH: Animals snack on cicadas at Chicago zoo