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Laos' capital Vientiane is hosting its first major summit, for Asean. The country is increasingly popular with tourists, but they have been told to stay away during the meeting because the city did not have enough hotel rooms.

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Security is tight after warnings the summit could be targeted by militants. Two small bombs exploded outside Vientiane on Thursday night. No one was hurt. Anyone visiting the capital must present a letter of authorisation.

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Government spokesman Yong Chanthalangsy told reporters that Laos' 5.7m people would help guard the guests.

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Because of Asean, the authorities have cut short the country's most important religious festival, the annual Wai Thatluang.

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It involves Laotians paying homage to a relic of the Buddha they believe is kept inside a pagoda.

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Asean has also interfered with local food supply. Vendors complained that their wares spoiled while they were held up at check points.