Orange June 7, 2021 11:24 pm OC District Attorney Explains How Aiden Leos' Investigation Led to Arrests Orange County District Attorney Todd Spitzer tells NBC4 how the investigation in capturing Aiden Leos’ killers came about. Robert Kovacik reports at 11 p.m. on June 7, 2021. US & World Videos 2:25 Phillips 66 confirmed to close Los Angeles oil refinery next year 3:24 Hamas leader behind the Oct. 7 attack killed by Israel 2:35 Friends honor legacy of sorority sisters after fatal PCH crash 4:19 Will the death of Hamas leader Yahya Sinwar weaken terror group? 2:51 Husband of teacher killed by alleged DUI driver in Anaheim speaks out