Walla revealed on Thursday that an emergency medical vehicle, disguised as a Savanna van, joined Prime Minister 's convoy in recent months. Officials in the Prime Minister's Office say this is a security procedure when he travels "long distances" from hospitals for operational reasons. Walla has found documents from around the country that contradict the claim. In recent months, a secret ambulance was added to the Prime Minister's secure motorcade in case of a medical emergency. That's how Wala found out. The ambulance is not identified and is disguised as a civilian Savannah vehicle and travels at the end of ...