At least six people were killed in anexplosion at aBangkok workshop Wednesday, dpa cited news reports and medical officers assaying.The explosion occurred around 12:50 pm (0550 GMT) at a metalrecycling shop in Bang Khen district in northern Bangkok, ThaiTV reported.At least six people died, including two children, and 14 others wereinjured, the Erawan Medical Emergency Centre said.The explosion may have been caused by workmen dismantling old bombs,and caused a fire that swiftly engulfed the shop, TV reports said.