KARACHI, Pakistan, April 28 (UPI) --
A grenade attack on a mosque in Karachi on Monday killed four children and injured 16 others.
Pakistani police noted that the deceased, between the ages of 8 and 12, were at the mosque at the time of the attack attending religious classes.
No one has yet claimed responsibility for launching the grenade.
Monday's grenade attack follows a bombing on Friday that targeted a government motorcade in Karachi, killing four people and injuring 30.
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