No group has immediately claimed responsibility for the attack.
Thirty-five others were wounded in the attack.
The blasts took place in Karachi, Quetta and Parachinar.
Pakistan formalized its landmark National Action Plan (NAP) against terrorism with broad political consensus following the Army Public School massacre in December 2015. Though there have been steady gains, Islamabad must be wary of an unholy alliance between the remnants of the Taliban and Baloch separatists.
QUETTA, Pakistan - A roadside bomb hit a Pakistani security vehicle and wounded 13 people on Thursday in the southwestern
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KARACHI -- At least 15 people, mostly security officials, were killed and over 10 others injured today in a bomb blast apparently