KARACHI: An office-bearer of the Pakistan People's Party (PPP) district Thatta was killed in Thatta on Friday when he was on the way to his house after attending a party meeting. According to a press statement issued by the media cell of Bilawal House, the party activist, Haji Qasim Samoon, hailing from Tehsil Mirpur Sakro, was killed by supporters of a rival group.