Kabul, Dhu Al-Qa'dah 20, 1435, Sep 15, 2014, SPA -- At least one police officer was killed and seven civilians injured by a bomb blast Monday in northern Afghanistan, dpa cited police as saying. The bomb was planted in a square in Baghlan-e-Markazi district, said Javid Basharat, a police spokesman for Baghlan province. Separately, an Afghan army soldier was killed and six others were injured in an apparently accidental helicopter crash in southern Uruzgan province, a local government office said. The incident took place in Gizab district late Sunday, when an Afghan army helicopter crashed into a wall at a military base, it said. --SPA 11:09 LOCAL TIME 08:09 GMT www.spa.gov.sa/w