The Bruins looked to break the three-year losing streak against USC.
Graduate transfer quarterback Wilton Speight runs for a touchdown.
Speight rushed 4 yards to make UCLA's second touchdown of the game.
USC wide receiver Michael Pittman Jr. clutches onto the ball as UCLA defense tackles him to the ground.
Junior wide receiver Theo Howard made the first touchdown for the Bruins.
Junior wide receiver Ethan Fernea and redshirt freshman linebacker Donovan Williams celebrate UCLA's growing point margin over the Trojans.
Redshirt junior running back Joshua Kelley rushed for 289 yards with 40 carriers, marking a season high.
UCLA redshirt senior wide receiver Christian Pabico tries to shake off USC corner back Jonathan Lockett.
Howard's catch in the end zone made for a 33-yard touchdown.
Freshman defensive back Patrick Jolly halts Trojan running back Vavae Malepeai's drive.
Kelley carries the ball 1 yard for a touchdown.
Speight passes 33 yards to Howard for a touchdown.
Coach Chip Kelly directs a drive into the end zone during the final minutes of the fourth quarter.
Trojan wide receiver Amon-Ra St. Brown left quarterback JT Daniels' pass incomplete in the end zone.
Pabico drops the ball, making the pass incomplete.
Howard tries to run the ball to the end zone, but is pushed out of bounds.
The Den erupts in cheers as victory for the Bruins looks more likely.
Teammates congratulate Kelley after another touchdown.
UCLA redshirt sophomore wide receiver Demetric Felton tries to catch the ball in the end zone, but USC corner back Isaiah Langley intercepts it.
Redshirt freshman defensive back Elijah Gates hands a fan his glove after the game.
Kelly embraces USC coach Clay Helton after the Bruin's victory. Helton and the Trojans entered the rivalry game 5-5.
Junior running back Brandon Stephens and Kelley run onto the field after the end of the game.
Speight completed 13 out of 22 passes for 166 yards as well as a touchdown.