A tourist bus explodes in Taba, Sinai on Sunday afternoon, reported Egypt state TV. Security sources say at least three Korean tourists were killed in the blast and others injured. Al-Ahram's Arabic site reported that 30 tourists of different nationalities were on the bus when it exploded. Official death and injury tolls are yet to be revealed. More to follow http://english.ahram.org.eg/News/94375.aspx