Illegal fireworks spark small blazes from Oakland to Vallejo

Displays of illegal fireworks sparked small blazes on July 4 from Oakland to Vallejo.

No one was seriously injured in the blazes, although some charred grass was discovered near a  home on Redwood Road in the Oakland Hills. Neighbors said people were setting off fireworks illegally about midnight.

Another grassfire started in Vallejo from illegal fireworks about 9:30 p.m.

KTVU's Rob Malcom contributed to this report.