At least three Pakistani soldiers, including a captain, were today killed when an Improvised Explosive Device (IED), exploded near a security vehicle patrolling in the country's troubled Balochistan province. <br/><br/>An IED exploded on army convoy in Awaran district, Balochistan. Two soldiers were also injured in the attack.<br/><br/>Awaran is considered one of the most sensitive and troubled districts of Balochistan. The district has witnessed<br/>regular attack on security forces in the past.