QUETTA, Pakistan—Two Pakistani military officials were killed and three wounded when a bomb blew up their vehicle in an area of southwestern Pakistan where separatist insurgents operate, officials said on Thursday. There was no immediate claim of responsibility for the late Wednesday blast in Pasni, a coastal town in Balochistan province, 126 km (78.3 miles) east of Gwadar port, but separatists insurgents have claimed similar attacks in the area in the past. Pakistan has accused India of backing the separatists from neighboring Afghanistan and the Pakistani military appeared to allude to Indian involvement in the latest attack. “Such cowardly acts by inimical elements, backed by hostile intelligence agencies cannot sabotage the hard-earned peace and prosperity in Balochistan,” the military’s information office said in a statement. India denies backing any Pakistani insurgents. India accuses Pakistan of supporting separatists in the Muslim-majority Himalayan region of Kashmir. Pakistan says it only offers the …