A security source said on Monday that the bomber may be one of 13 convicted al-Qaeda members who escaped from prison in 2006, but Saleh said earlier that evidence so far indicated he was a non-Yemeni Arab.Convoy attacked
The bomber crashed a car packed with explosives into the tourists' convoy as they were ending a tour of the archaeological site, which dates back 3,000 years to the time of the biblical Queen of Sheba, 150km from Sanaa.
Saleh has admitted that security services had been warned last week of an impending attack but did not know where or when it would take place.
"Security measures were taken around sensitive sites such as oil installations but we did not think of this temple," he said.
Yemen has been trying to attract tourist revenues to the impoverished country by promoting the temple as a major attraction. "This incident is a blow to the national economy and will affect tourism, but should not affect investment," Saleh said.Bodies returnedThe remains of the three men and four women killed in the attack were returned to Spain on Tuesday. Five wounded people also returned.
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