LAUSD July 28, 2017 5:45 pm LAUSD Fixing AC Units to Help Students Stay Cool LAUSD is trying to fix air conditioning units in dozens of its schools before students return from summer break. Ted Chen reports for the NBC4 News at 5 p.m. on Friday, July 28, 2017. US & World Videos 2:38 Why USC wants foreign students to return to campus by Jan. 13 6:59 Is compounded weight loss drug for you? 2:30 Israel says it has launched retaliatory attacks in Iran 2:36 Murder gets 12 years in prison for burning woman in North Hollywood 2:38 These are the closest finishes of the Paris Olympics