A burnt bus is seen at Bulgaria’s Burgas airport July 18, 2012. At least four people were killed and over 20 injured by an explosion on a bus carrying Israeli tourists outside the airport of the Black Sea city of Burgas on Wednesday. The mayor of the city, on Bulgaria’s Black Sea coast, said the bus was carrying Israeli tourists, but the police could not immediately confirm the nationality of the tourists. Police said several other buses at the site had been damaged.
REUTERS/Stringer (BULGARIA – Tags: DISASTER TRANSPORT) BULGARIA OUT. NO COMMERCIAL OR EDITORIAL SALES IN BULGARIA