According to police, a man was shot dead in Baghdadi area of Lyari whereas a teacher identified as Fazl-ur-Rehman was gunned down in Gulistan-e-Jauhar.
A bullet riddled body was recovered from Musharraf Colony. Police says that the victim was killed after being subjected to torture.
Two others were wounded in firing incidents at Defence and Landhi areas of Karachi.
A hand grenade attack on a bus at Katti Pahari area left a person injured whereas two others were injured in a similar incident near Slaughter House.