Paramedics took the victim to a hospital.
Nicholas Piazza, 20, was formerly an instructor at Callan Swim School in San Marcos.
Gunfire was exchanged June 23 between officers and a domestic-murder suspect, who died from a self-inflicted gunshot wound to the head.
A look at some of this week's police, fire and courtroom stories from across San Diego County.
Barry James Knowlton, 49, was booked on suspicion of two counts each of attempted murder and elder abuse, among other charges.
The 54-year-old man was taken to a hospital for assessment and care.
The Carlsbad Police Department will join law enforcement agencies across the nation to promote strong police-community partnerships.
A man who sold fentanyl that resulted in the death of a Carlsbad man pleaded guilty to federal fentanyl distribution and possession charges.
James Charles Kingery, 57, was found guilty by a Vista jury of killing 26-year-old Julia Hernandez-Santiago.
The pedestrian, a 20-year-old man from Texas, died at the scene.
The person was found dead, laying on a freeway onramp, the CHP said.
The firefighters ensured the safety of all occupants, who had already evacuated before the crews arrived.
Witnesses reported that the victim and the suspected shooter were arguing outside their homes when the gunfire erupted.
A driver was arrested on suspicion of driving under the influence and gross vehicular manslaughter in the death of a 12-year-old boy.
"The safety of our community is our highest priority," Carlsbad police officer Kyle Clement said.
Deshon Johnson, 21, of Inglewood died at the scene, according to the San Diego County Medical Examiner's Office.
The SUV went off northbound I-5 near Camp Pendleton, crashed into a eucalyptus tree and rolled over, according to the CHP.
The 20-year-old was riding a two-lane road through Sage in Riverside County when the fatal head-on crash occurred.
Firefighters arriving at the motel reported heavy smoke and flames coming from an end unit of the single-story complex.
A woman was arrested and charged with vehicular manslaughter in a crash involving a Toyota 4-Runner and an electric bicycle, police said.
The driver was the only occupant in the car, police said. No other vehicles were involved in the collision.
Guillermo Sanchez Pacheco, 29, of Oceanside, was arrested on suspicion of driving under the influence and gross vehicular manslaughter.
James Charles Kingery, 57, was found guilty by a Vista jury of killing 26-year-old Julia Hernandez-Santiago more than 35 years ago.
Former Carlsbad resident Jesus "Jesse" Velazquez Ayala, 59, pleaded guilty earlier this month to a voluntary manslaughter count.
The deadly pileup near Pala Casino left one person dead, five others injured and a motorist under arrest, authorities said.
Jheran Beverson faces up to 40 years to life in state prison for the Aug. 7, 2021, shooting death of 52-year-old Shannon Betz.
Two men were walking on a Vista sidewalk and were shot at by someone in a car, sheriff's Sgt. Marcus Levine said.
Maximillian Aguirre of Spring Valley was pronounced dead at Tri-City Hospital in Oceanside.
Curtis Lynn Cains, 61, was arrested in Carlsbad on suspicion of assault with a firearm.