Southern California July 2, 2019 5:35 pm NASA Project Analyzes Wildfire Smoke Scientists hope to find what parts of wildfire smoke are most carcinogenic and toxic. Anthony Yanez reports for NBC4 News at 4 p.m. Tuesday, July 02, 2019. US & World Videos 0:43 Prize money at the 2024 French Open 0:59 MLB stat leaders through first month of 2024 season 0:38 Houston Astros having one of their worst season starts in decades 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug 2:28 King Charles returns to public duties amid cancer diagnosis
