July 31, 2015 8:41 pm Improvements made for Cleaner Air Quality A new air treatment facility designed to eliminate foul smelling odors that plague Boyle Heights opened Friday. Kim Baldonado reports for NBC News at 5 and 6 p.m. US & World Videos 1:50 Protest encampments remain on USC campus 11:49 The Rundown: Thursday May 2, 2024 7:42 See aftermath of UCLA protest encampment in front of Royce Hall 2:56 USC faculty march in support of pro-Palestinian protesters 2:09 LAPD on tactical alert due to UCLA protests