CTD personnel an intelligence cue conducted raid in Shah Latif Town. The armed men opened fire at the law enforcement personnel injring a policeman.
In retaliatory fire two terror suspects were killed, officials said.
A suicide jacket with 12 kilogrammes of explosives, hand grenades and ammunition was also recovered from the terrorists.
A law enforcement agency in a targeted operation in Liaquatabad area, arrested two workers of a political party and transferred them to an undisclosed location for interrogation.
Police in a search operation in Pakhtoonabad Sector-I in Manghopir detained 98 suspects in a search operation, most of them said to be foreign nationals.
Two pistols were also recovered from the detained suspects.
Police arrested four suspects in Shara-e-Faisal police station jurisdiction and recovered gold ornaments, foreign currency and a laptop from their possession.
The accused identified as Sheeraz, Ali Hassan, Faizi and Mohammad Faheem.