In a mass shooting in San Bernardino, shooting, ten people are shot, one fatally.


San Bernardino shooting: 10 shot, 1 fatally, after gunfire erupts among large crowd of partygoers

SAN BERNARDINOAuthorities said one person was killed and nine people were injured in a shooting late Friday night in San Bernardino involving a big crowd assembled for a celebration.

The shooting started shortly before midnight near the intersection of Palm and Highland avenues.

A gunshot victim who was found outside the house died at the spot. According to authorities, nine additional persons were hospitalized with non-life threatening injuries.

According to authorities, the reason for the shooting is being investigated. There were no arrests recorded.

"When officers arrived, they saw a huge throng and discovered that they were in the area attending a party," police said in a statement.

Family members said their 21-year-old grandson was killed. The deceased victim's name was not immediately confirmed.

DEVELOPING: More details will be added to this report as they become available.