Conspiracy theory shuts school festival May 10, 2019 at 09:57AMhttps://https://bbc.in/2VtMzxV Online cranks claimed an ex-FBI chief was plotting to stage a terror attack at a California school.

Online cranks claimed an ex-FBI chief was plotting to stage a terror attack at a California school.

from BBC News - World https://bbc.in/2Yo0PFE