A deputy-involved shooting reportedly took place at the Del Mar Racetrack on Sunday (Sept. 2) night.
The shooting took place as the horses were racing down the stretch of the 10th race.
Video posted to Twitter appears to show a man surrounded by two deputies and holding a handgun in the air.
About 7:30 p.m. Pacific time, the operators of the racetrack tweeted that "the situation has been contained", and the concert would be "moving forward as planned".
Rangers fans criticise the performance of Ovie Ejaria in Celtic loss
Rangers have been blown away in previous derby games.completely annihilated and scorelines that are not acceptable. Steven has done well getting them organised so we had to be patient. "It's about how well we play".
As the field for the race pulled up past the finish, TVG host Todd Schrupp exclaimed, "There's gunfire at the track".
After getting into an argument, sheriff's deputies responded and confronted the man. "Deputies engaged and returned fire", the statement said.
In addition to the Ice Cube concert, the venue's schedule included a full day of races.
Several deputies administered first aid to a man on the ground as they waited for EMTs to arrive, according to the footage.
Ozil was due to attend Tuesday’s first-team training session
Mesut Ozil has recovered from illness and is available for Arsenal's Premier League trip to Cardiff on Sunday. Every player in the squad plays in the position we need. "I like it in my life, more of that.
Elizarraras was taken to Scripps Memorial Hospital in La Jolla and as of Monday, was listed in stable condition and is expected to survive.
Several Twitter users shared clips of television coverage of the race by horse racing network TVG, in which the sound of gunfire is audible and an announcer is heard shouting, "There is gunfire at the track". To our knowledge, no one else was injured.
No further details were immediately available.
We also are thankful for the work and training our personnel have done with the Sherriff's Department regarding possible active shooter incidents.
'Ridiculous': Ronaldo's agent fumes over Player of the Year snub
Ronaldo was not in Monte Carlo to collect his Forward of the Season award and the player's agent, Jorge Mendes, believes the snub was "ridiculous".