Menlo Park police received an anonymous tip about a bomb threat at 4.32pm local time. The department issued an alert shortly after 5pm. They told the public to avoid the area around the 200 block of Jefferson Drive in Menlo Park as officers investigate a bomb threat.
Both Facebook and Instagram have corporate offices at 200 Jefferson Drive.
Menlo Park police said in a statement: “Avoid the area of the 200 block of Jefferson Drive in Menlo Park.
“Police are investigating a bomb threat.
“No further details are available.”
More to follow…