At least eight people were killed and several others injured in fresh spree of target killing related violent incidents in different localities of the city on Sunday, while the Rangers arrested 20 suspects during a search operation According to police, unknown armed men gunned down Muntazir Ali Mehdi Rizvi, 55, at City Railway Stations parking area near II Chundrigar Road. Police recovered bullet riddled body of an unknown person from Lyari stream within the remits of Pak Colony Police Station. In Bakra Piri area, Malir City Police Station jurisdiction, armed men shot dead one person identified as Muslim Baloch, 27. Sources said that the deceased was an activist of a political party but SHO Ali Hassan Sheikh said the victim had no affiliation with any party. A teenager boy Adnan was killed by unknown armed men while six others were injured in a clash between two armed groups in Orangi Town. Police officials said that a clash between two groups began shortly after unidentified persons shot and injured two Pashto-speaking people Yasir and Yasin in Qasba Morr. Later, Yasir succumbed to his injuries at Jinnah Postgraduate Medical Centre. Another man, Sabz Ali was shot dead in SITE area. Meanwhile, after exchange of fire between two criminal gangs which left three people dead, the Rangers conducted a search operation in Orangi Town area of the city. Heavy contingents of Rangers cordoned off Sector C-1 of Orangi Town and conducted a door-to-door search operation. The Rangers authorities said that the purpose of the operation was to recover illegal weapons that were being used in gang wars. The Rangers abandoned the operation after arresting 20 suspects. The locals protested against the operation and chanted slogans as well. The violent mob attacked a police mobile van and not only damaged the van but also tortured four policemen. East district police arrested a political party activist, Hikmat Khan involved in torturing police personnel.