coronavirus August 6, 2021 12:18 am I-Team Investigates Indoor Air Safety at Office Spaces The I-Team investigates if there is COVID in the air at offices or workplaces. Joel Grover reports for NBC4 News at 11 p.m. on August 5, 2021. US & World Videos 2:42 USC students share thoughts on cancelation of main commencement 1:32 Two police shootings in Long Beach leave at least one dead 3:34 Pro-Palestinian encampments continue on UCLA campus 2:41 USC plans alternative commencement, limited activities 0:37 Car chase ends in standoff in Compton