California firefighters said a major response is underway to tackle the Sharp fire, a 133 acre brush fire Ventura county, which was 15% contained as of Wednesday, July 3.Footage shared the Ventura County Fire Department shows firefighting aircraft over the Simi Valley hills, dropping flame suppressants by air “to tackle hotspots,” according to fire official Andy VanSkiver, who is seen in the video.VanSkiver added that around 200 firefighters were on scene to tackle the blaze, which began Wednesday afternoon.Residents evacuated from nearby homes were allowed to return Wednesday evening, but local authorities urged them to avoid the area, Los Angeles Times reported. Credit: Ventura County Fire Department via Storyful