July 5, 2023 4:10 pm July 5 air quality fizzles due to July 4 fireworks Air quality took a dip the day after Fourth of July fireworks shows in LA. US & World Videos 2:21 Iranian president killed in helicopter crash 2:58 Helicopter carrying Iranian president crashes 2:33 Man steals LAPD cruiser with officer inside 2:24 Man steals LAPD patrol SUV in downtown LA 2:26 March of Dimes annual march for babies