Four people have been shot at an elementary school in San Bernardino, California, according to media reports. Two students may be among the victims.

Officials believe the shooting was a murder-suicide, San Bernardino Police Chief Jarrod Burguan tweeted.

Burguan said two students were taken to the hospital. Two adults were found dead in a classroom, he said.

Live updates

caa1000 April 10, 20175:51 pm

Andrew Okwuosah April 10, 20175:21 pm

We are expecting news conferences from local law enforcement and a hospital treating at least one of the victims at 3:30pm local time (10 minutes from now).

srepetsk April 10, 20172:55 pm

Andrew Okwuosah April 10, 20172:52 pm

Andrew Okwuosah April 10, 20172:50 pm