Mysterious explosion in Karachi, 2 youngsters injured.

KARACHI -- 2 youngsters have been injured in an explosion near Petal Das Compound in the area of Napier, Karachi.

The injured have been shifted to civil hospital where they have been identified as 22 years old Babar and 21 years old Daniyal. One of injured is the son of policeman.

SSP City Sarfaraz Nawaz and other security personnel's have reached on the place of incident whereas bomb disposal squad have also been called.

According to police, youngsters were sitting around fire warming their hands...