December 18, 2014 7:00 pm Autism Linked to Pollution Levels, Study Finds A nationwide study shows a higher risk of autism in children whose mothers were exposed to pollution while pregnant. Dr. Bruce Hensel reports for the NBC4 News at 5 and 6 p.m. Thursday, Dec. 18, 2014. 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
