A man was unable to absorb the loss of his lone son, killed in a militants attack on security forces check post at Shal Talu of Upper District, and died due to a heart attack on Thursday. Details revealed that Imran, a police constable, from Nek Dara of Upper Dir was among security forces personnel, killed by militants in the attack. Imran’s dead body was recovered on Thursday morning and was sent to his native village after a collective Namaz-i-Janaza. Imran was the only brother of seven sisters. His father could not bear the huge loss and died of cardiac arrest before receiving any first aid.