Budgam: Two persons were killed and two others injured on Monday when an Army’s ambush party allegedly opened fire on civilians in a car at Chatergam in Budgam district of Jammu and Kashmir. Police sources said the troops started firing after the Maruti car failed to stop at a check-point despite being asked to do so. The Army shifted the injured to a base hospital, where two persons succumb to their injured; the condition of the two other injured civilians is also stated to be critical.