Ankara, July 10, SPA -- An explosion at a house in Turkey'ssoutheast injured 15 people on Sunday, the Anatolia newsagency said. The cause of the explosion was not immediately clear. Theblast occurred before dawn at a house in the village ofGayda near the town of Hizan in Bitlis province. Two of theinjured were in critical condition, according to Anatolia.The injured were taken to hospitals. Officials were trying to determine the cause of theexplosion.--SPA1136 Local Time 0836 GMT www.spa.gov.sa/275784