Atleast 12 suspects have caught during the search operation jointly carried out by police and rangers in different parts of metropolis early Friday.

While, a dead body stuffed in gunny bag was also found from near Denso Hall, Medicine Market. Police said that he was tortured before being shot dead.

The unidentified body was later shifted to the Civil Hospital. Four people, including a lawyer, were killed during last two days.

A search operation conducted by law enforcement agencies in the area of  Bilal colony, Korangi detained 12 suspects in the early hours of Friday.

The ongoing operation by the Rangers and police in Karachi is still continue but the government has failed to restore peace in the city.

In another incidents police caught two robbers during a criminal activity in Gadap town.

'The criminals were involved in various street crimes", said Police.

The police have registered a case against them and also recovered weapons from their possessions.