Hoax bomb threats affect at least 20 European flights in a week
At least 15 flights in Europe deal with bomb threats, adding to what one expert calls an unusual level of hoaxes in a short time period, suggesting "a very deliberate act."

<p>At least 15 flights in Europe deal with bomb threats, adding to what one expert calls an unusual level of hoaxes in a short time period, suggesting "a very deliberate act."</p>