A blast inside a Kabul compound owned by a contractor working for the Afghan army on Monday killed one person and wounded 15 more, police said. Initial reports said one person had been killed and 15 wounded, Kabul police was quoted as saying by Geo News. The blast happened inside a large compound on the Jalalabad road heading east from the capital which is owned by a company contracted to provide supplies for the Afghan army, a reporter at the scene said. There were signs of a huge explosion on a road within the compound he said. It was not immediately clear what caused the blast. A spokesman for NATO's International Security Assistance Force confirmed that there had been an explosion but said it was not at NATO's Camp Phoenix, which is also on the Jalalabad road.