Unidentified motorcyclists on Monday opened fire at a police van in Karachi, however no one was harmed in the incident.
According to police, the men targeted in the incident were blamed for killing two brothers in Misri Shah area of the city.
The residents of the area staged protest against killing in the police firing and blocked Kalar Sayedan road for vehicular traffic.
According to reports, a watchman of the election commission's office in Sanghar opened fire at the employee of local tea house while asking, "Why you have served the tea late".
The cause behind the firing incident remained unknown.
'The Indian army targeted the civilian population in Baghsar Sector'
The bodies and the injured were moved to nearby hospital.