Activist outraged after 3-year-old horse was euthanized

SAN DIEGO, California -- Animal activists are outraged after a 3-year-old horse was euthanized following an injury.

The horse, Koa, reportedly broke down at the Del Mar Thoroughbred Club and was euthanized Saturday.

RELATED: Santa Anita horse deaths: 25th horse dies at track
EMBED More News Videos

A horse has died at Santa Anita Park, the 25th horse to die at the track since late December.



Earlier this year, Del Mar officials said several safety reforms were established to ensure the safety of the horses.

Activist are calling for the racetrack to be shutdown after they say this is the 9th horse death in 2019 at this track.

RELATED: 3 horses killed in possible DWI crash when driver pulling trailer hits pole in NW Harris Co.
EMBED More News Videos

3 horses killed in possible DWI crash in NW Harris County



CNN contributed to this report.