Asad, son of mafia-turned-politician Atiq Ahmed and shooter Ghulam — both wanted in the Umesh Pal murder case of Prayagraj and carrying a reward of Rupees 5 Lakh each — was on Thursday killed in an encounter with the Uttar Pradesh Police Special Task Force (UPSTF) team led by Deputy Superintendent of Police (DySP) Navendu and Vimal in Jhansi.