March 4, 2014 7:30 pm Health Round Up With Dr. Bruce Hensel Dr. Bruce Hensel gives the round up on recent health issued studies reporting for NBC4 News at 6 p.m. Tuesday, March 4, 2014. US & World Videos 0:55 Thieves hit convenience stores in Orange County 2:21 Iranian president killed in helicopter crash 2:58 Helicopter carrying Iranian president crashes 2:33 Man steals LAPD cruiser with officer inside 2:24 Man steals LAPD patrol SUV in downtown LA