A target killer Bilal Qureshi alias Chingari was arrested from New Karachi area, a police official said.
Accused Bilal Chingari was said to be involved in murder of 26 people including sectarian killings.
SP New Karachi division Faisal Noor has said that the accused has confessed the doctors’ killings in the city.
Paramilitary Rangers have arrested 12 suspects during a targeted operation in Musharraf Colony of Karachi on Monday morning.
A heavy contingent of the paramilitary force cordoned off the area, sealed all entry and exit points of the colony and conducted raids at the hideouts of the criminals, sources said.
According to Rangers sources illegal arms were also captured from the possession of the arrested men who were involved in murder, attempt to murder, extortion and other heinous crimes.
The accused have been transferred to an undisclosed place for interrogation.