July 7, 2015 5:40 pm Mothers Fight Against Heroin Overdoses A group of mothers from Orange County is fighting off heroin overdoses with a drug they want to help train other people to use. Vikki Vargas reports for NBC4 News at 5 p.m. Tuesday, July 7, 2015. US & World Videos 0:57 Fights break out at UCLA between pro-Palestinian, pro-Israel supporters 4:52 NewsConference: California to help Arizona doctors with abortions 8:43 NewsConference Extra: Kudos for House Speaker Mike Johnson 0:24 Los Feliz businesses hold dog adoption event 0:53 Newbury Park Academy band instruments stolen