Arcadia High School campus prepares for possible terror with lockdown drills after police receive an anonymous 911 call warning that a gunman could be headed for the campus.
Arcadia High School was locked down by Arcadia police for several hours on Tuesday, November 1. A note received by high school officials indicated that people would be killed on the campus that day. Students were released without incident. The investigation led Arcadia police to Holly Avenue Elementary School, which was on lockdown as well.