According to police and rescue officials, the first incident was reported in Korangi No.5 area where a speedy passenger bus overturned, leaving two people dead and seven others injured.
They were shifted to Jinnah hospital.
In the second mishap, officials said, a rickshaw turned turtle near Korangi River, injuring two people.
Meanwhile, another passer bus overturned near Clifton Bridge in which a lady was reportedly killed.
Moreover, a man was killed after being hit by a fast-moving vehicle while crossing the road in Malir Halt area.