October 31, 2014 11:28 pm 500K Celebrate Halloween in WeHo Hundreds of thousands came out in costume to the West Hollywood Halloween Costume Carnaval. Robert Kovacik reports for the NBC4 News at 11 p.m. on Friday, Oct. 31, 2014. US & World Videos 2:13 March for babies walk raising money for local community 0:21 Person shot to death in Monrovia driveway 3:40 Justice Department takes steps to reclassify marijuana 2:20 Teen victim of brutal assault undergoes second surgery 2:03 Neighbors say they've had concerns of woman who led police on pursuit
