LAUSD September 7, 2022 4:35 pm LAUSD Heat Concerns Parents and activists say LAUSD has not done enough to cool overheated schools. The district is now responding to those concerns. Ted Chen reports on the NBC4 News at 4pm on Wednesday, September 7, 2022. US & World Videos 2:06 Food Access LA markets on the verge of closing 2:25 Phillips 66 confirmed to close Los Angeles oil refinery next year 3:24 Hamas leader behind the Oct. 7 attack killed by Israel 2:35 Friends honor legacy of sorority sisters after fatal PCH crash 4:19 Will the death of Hamas leader Yahya Sinwar weaken terror group?