All of my sympathy and thoughts are with those who have lost loved ones in this appalling act of terror.
The victims were people simply trying to make a living far from home and their families.
People across Britain will be thinking of them and their families tonight.
We support all efforts by the government to identify those who planned this attack and bring them to justice
David Cameron warned that north Africa is becoming a "magnet for jihadists" as he announced help to tackle the terror threat in the region.
A British man from Aberdeenshire has spoken to ITV News about his dramatic escape from militants and his concern for some of his colleagues.
Stephen McFaul, one of dozens of hostages taken by Islamist fighters at gas plant in Algeria, is due to arrive back in Belfast later today.