Surveillance footage reportedly shows several people, possible juveniles, setting off fireworks on the field at Mt. Diablo ...

The football field at Mt. Diablo High School in Concord looks very different on Monday — after a fire broke out in the middle ...

The football field at Mt. Diablo High School in Concord was significantly damaged by a fire over the weekend, police said ...

Authorities in Concord are searching for those responsible for a fire that damaged newly-installed turf on Mt. Diablo High ...