(BBC News) A roadside blast has killed two Vietnamese tourists and injured 12 other people on a bus near the Giza pyramids in Egypt, the Egyptian ministry of interior says.
A bomb hidden beside a wall went off as the bus carrying 14 Vietnamese tourists was passing, it adds.
Two Egyptians, including the bus driver, are among the injured, according to the ministry.
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There were no immediate reports of any group saying it was behind the attack.