San Diego July 30, 2024 6:39 pm Rancho Peñasquitos murder suspect takes the stand in his own defense Parrish Chambers Jr. took the stand as the defense’s third witness after the prosecution rested its case. NBC 7 Investigates’ Alexis Rivas has the highlights. US & World Videos 2:39 Padres vs. Dodgers: San Diego opens pivotal 3-game series in Los Angeles 1:55 Mom testifies about texts between teen daughter and Granite Hills High teacher 1:08 San Diegans among Carnegie Medal honorees 1:34 San Diego police officer injured in Clairemont crash returns to Texas for recovery 3:08 Residents, business owners unveil 5-point plan to ‘clean up' downtown San Diego