A family waits near Burgas airport, shortly after a bomb attack against a bus with Israeli tourists, outside the Black Sea city of Burgas, Bulgaria, some 400 kilometers (250 miles) east of the capital, Sofia, Wednesday, July 18, 2012. A bus carrying Israeli tourists in the Bulgarian resort city of Burgas exploded Wednesday killing at least three people and wounding more than 20 others, police said. (AP Photo/ Impact press Group)

Photo by: STR

A family waits near Burgas airport, shortly after a bomb attack against a bus with Israeli tourists, outside the Black Sea city of Burgas, Bulgaria, some 400 kilometers (250 miles) east of the capital, Sofia, Wednesday, July 18, 2012. A bus carrying Israeli tourists in the Bulgarian resort city of Burgas exploded Wednesday killing at least three people and wounding more than 20 others, police said. (AP Photo/ Impact press Group)