ROUGH CUT ONLY - NO REPORTER NARRATION<br/> <br />A suicide bomb in a crowded market outside a mosque in Pakistan's restive northwestern town of Hangu kills 19 mostly Sunni Muslims and wounds 45 on Friday.<br/> <br />Hangu, part of Pakistan's border region with Afghanistan, has been racked by sectarian violence between Sunni and Shi'ite tribes.<br/> <br />A senior police officer Imtiaz Shah said most of the dead had been coming out of the mosque after Friday prayers when the blast hit.
