ISLAMABAD - Pakistan Muslim League-Quaid (PML-Q) leader Chaudhry Sarwar was shot dead in the limits of Tarnol police station on Tuesday. According to police sources, Chaudhry Sarwar, a PML-Q leader and a businessman, was targeted by unknown assailants within the limits of the Tarnol police station in the Federal capital. Police said the motive behind the killing was yet to be ascertained.