Eight unidentified killers on 4 motorbikes opened fire on a bus carrying Ismaili community in Karachi, leaving at least 43 dead and 24 injured on Wednesday.
Initial reports revealed that the motorcyclists used 9mm pistols in the attack which killed 43 persons and left two dozen injured.
It was the worst sectarian attack since January 30, when a suicide bomber blew himself up in a mosque in the southern Shikarpur district, killing 61.
pk.shafaqna.com