article_snippet.sent: An estimated 200 firefighters battled the blaze California .
article_snippet.sent: More than 200 members of San Bernardino Fire Department were engaged in battling flames .
article_snippet.sent: Four aircraft and a pair of bulldozers were deployed in an effort to stop the fire from spreading further .
highlights_snippet.sent: Fire officers had to deploy four aircraft and two bulldozers to fight the fire .
  