DI KHAN (NNI) - Dera Ismail Khan police on Wednesday killed 6 suspected terrorists when they tried to blow up a police mobile near Kotli Imam Hussain area. According to police, one passer-by was also killed and 4 other persons were injured in the remote control bomb attack. The unknown militants targeted the police van when it was on routine patrol near Kotli Imam Hussain. As a result of the explosion, the vehicle was completely devastated, but the policemen escaped any damage narrowly. Police sources say six militants were killed in the locality during a shoot out that followed the terror bid.