I'm NOT SURE THE 2 WERE RELATED "Del Mar shooting - Jockey flung from horse as shots are fired during televised race in California ahead of Ice Cube concert"

"Rider Drayden Van Dyke, was thrown from his spooked steed during the gunfire."

https://www.thesun.co.uk/news/7161252/del-mar-shooting-horse-race-ice-cube/