According to details, police carried out a raid at Saudabad area of the metropolis and nabbed two hitmen, named Aijaz alias Kaala Munna and Dilshad Shajju, working for a political party.
The investigation report stated that one of the arrested killers Aijaz alias Kaala Munna has killed more than 78 people, including workers of Muhajir Qaumi Movement – Haqiqi.
He is also said to be involved in land grabbing, taking extortion and several firing incident.
The report also mentioned that Shajju had murdered more than 13 persons and is a suspect in the target killing of renowned educationist Hakeem Saeed.
Shajju used to collect extortion from cable operators, factory owners and shop keepers, report said.
Meanwhile, Rangers arrested a street criminal named Mehboob Ali from Gulzar-e-Hijri area of Karachi.