A shooting occurred at North Park Elementary School in San Bernardino, California, according to reports issued from the Twitter accounts of San Bernardino County police and fire services.

The county's fire department said that they had responded to multiple gunshot wounds, while police Police said that officers were headed to the scene, according to the departments' official Twitter accounts. 

San Bernardino Chief of Police Jarrod Burguan tweeted the following: "Preliminary info is 4 victims, being treated. Suspect is possibly down as well."