ILLEGAL FIREWORKS ARE BELIEVED TO HAVE BEEN WHAT SPARKED OFF 2 GRASS FIRES LAST NIGHT. THE 8:30 P.M. INCIDENTS OCCURRED ON THE 4 THOUSAND BLOCK OF SALINAS ROAD (LOCATED BETWEEN THE COMMUNITIES OF SAN JUAN BAUTISTA AND PRUNEDALE). FIREFIGHTERS WERE ABLE TO CONTAIN THE LESS-THAN-1-ACRE BLAZES WITHIN ABOUT 20 MINUTES.