An Indonesian passinger ferry with almost 250 people aboard sank in rough waters off Sumatra island Sunday, killing at least one, AP reoprted. Rescue teams had found one body and rescued 97 people but high waves were making the operation difficult, said Brig. Gen. Puji Hartanto, police chief of Riau Kepulauan province. In another separate accident Sunday, the Dumai Express 15, with 278 people on board ran aground amid bad weather on its way from Batam to MOR island in Sumatra. All on board are safe, said a local official.