New reports suggest it was Israel that provided valuable information about the Russian airline that crashed into the Sinai Peninsula, according to CNN.
Officials were initially uncertain what caused the Metrojet flight 9268 to crash last week, but t he plane is now believed to have been destroyed by a bomb placed in the luggage compartment .
According to a US official, it is these phone calls that Israeli intelligence gave to the US and the UK.
Earlier today it was revealed that UK intelligence sources believe the attack was carried out by British nationals who joined ISIS.