Along with the US and Canadian dual citizens, Polish and Australian nationals were also killed, as was the Palestinian driver of the vehicle carrying the group.
World Central Kitchen (WCK), a non-governmental organization that feeds displaced Palestinians, employed the volunteers.
Citing hospital records, the Associated Press reported that three British nationals perished in the hit. These reports have not been confirmed by News.
Benjamin Netanyahu, the prime minister of Israel, said there was a tragic incident and admitted that Israeli forces were to blame.
