Gunmen kill two military officials in Pakistan's Karachi
Police and soldiers secure the area around an army vehicle after two army personnel were killed by attackers on a motorcycle in Karachi, Pakistan Reuters

At least four suicide bombers attacked a Christian neighbourhood in northwestern Pakistan early on Friday morning, the military said.

Authorities "promptly responded" and all four attackers were dead, army spokesman Lt. General Asim Bajwa said in a tweet.

He gave no other information on casualties.

This story is developing