At least 13 people, including children, have died following an explosion at Kabul Airport in Afghanistan.
The US Pentagon says it happened near the Abbey Gate, where American and British forces have been stationed.
Initial reports suggest there were two explosions and gunfire.
The Irish evacuation mission at Kabul Airport has come to an end with the rescue of over 20 Irish citizens and their dependents.
Minister Simon Coveney said: "I would like to thank the members of the ECAT team for their rapid deployment to such a challenging and complex environment and for their excellent work in securing the successful evacuation of 26 people.
"I know there are many in Ireland today with deep concerns for family members, friends and colleagues who remain in Afghanistan. Along with other countries, our team needed to evacuate due to the deteriorating security situation.
"I can give full assurance that the overall consular effort is continuing and we remain strongly committed to assisting those requiring ongoing consular support in Afghanistan."