LAHORE: PML-N Sindh Joint Secretary Mian Taimoor and his father were gunned down in 7 Khayaban-e-Jami neighbourhood of Karachi late Tuesday night, media reports said. The assailants opened fire on their car and ran away. Both were taken to a hospital where doctors pronounced them dead. Hearing the news, PML-N workers staged a protest at Shahra-e-Faisal and raised slogans against the government. PML-N provincial leaders Saleem Zia and Nihal Hashmi have condemned the killing of their colleague and urged the workers to be calm.