By Annabal Bagdi & Zesha Saleem An armed mob who attacked a DPD worker’s head with an axe, cutting off part of his ear while he was doing his job, have been convicted of his horrifying killing. Aurman Singh was working in tandem with another DPD worker on August 21 when he was ambushed by masked men in a chilling act of violence that only lasted a few “seconds.” The 23-year-old was killed in broad daylight, and was attacked with a variety of weapons – including a metal bar, a knife, a shovel, a golf club and a cricket bat. His panicked work-mate rushed away, shouting at his friend to run for h…