Costa Mesa 15 hours ago Woman's body found in Costa Mesa backyard A murder investigation is underway after a woman’s body was found in the backyard of a Costa Mesa home. Darsha Philips reports for the NBC4 News at 11 p.m. on Tuesday, Oct. 22, 2024. US & World Videos 3:11 First Alert Forecast: High temperatures 4:20 Dodgers fans celebrate team with new tattoos 1:19 Water main break causes major flooding on 101 Freeway 4:19 Los Angeles mourns death of Fernando Valenzuela 2:02 Downtown businesses look forward to World Series