Via Sky News:
Terrorists could be trying to place explosives disguised as toothpaste on Russia-bound flights, the US Government has warned.
An intelligence official said information suggested terrorists were "specifically targeting flights to Russia" as the Winter Olympics get under way.
It is understood the toothpaste tubes could hold ingredients that could be used to make a bomb during a flight.
The official did not say whether any specific intelligence led to the warning.
Vladimir Putin has insisted Russia is ready to host the Winter Olympics as Sochi enters a state of virtual siege ahead of Friday...