Militants are attacking Pakistan's Karachi airport

All flights have been suspended at Pakistan’s largest airport and all flights suspended as it comes under attack by Militants.

Karachi Airport is under attack it is believed 4 people have died during the attack.

Gunmen equipped with automatic weapons and grenades are engaged in a firefight with security personnel.

Large plumes of smoke can be seen coming from the airport in what is being described as a terror attack.