Bomb blast rocks market in Bangkok Photogallery

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Police say a bomb put inside a garbage bag exploded at a street market in Thailand's capital and injured seven people.

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Police Colonel Narongrit Promsawat said the explosion slightly injured seven people and damaged merchandise stalls at the market Sunday night. It happened in a residential area in front of a barber shop and across from Ramkhamhaeng University.

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Forensic scientists say the bomb was made of nails and other materials but they have not verified what set off the explosion.

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Narongrit said the area was prone to violence from school gang rivalry and a suspect might have disposed of the bomb in the trash to avoid a search by the police. No one has been arrested.

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