Simi Valley High School was placed on lockdown Wednesday morning and the public was asked to stay away from the area. A school operator told FOX 11 that the school was on lockdown as a precaution and that everyone was safe.The lockdown comes following reports of a bomb threat, but authorities did not confirm that. "There is police activity around Simi Valley High School. Roads around the school have been closed. Please remain out of the area," a notification said. FOX 11 flew over the high... Read this story at FOX 11 Los Angeles , KTLA