Tributes to British teenager Abdullah Deghayes, who was killed in Syria, have been left on social media.
Friend Louis Tierney wrote on Facebook: "Miss you like mad! Love you mate forever in my heart xxxxx."
Other friends have taken to Twitter:
R.I.P To My Boy Abdullah Deghayes Jannah InshAllah!
R.I.P this is such a shock, can not get my head around it. Everyone's gonna miss you Abdullah Deghayes. much love xxx
R.i.p Abdullah xxx
A spokesperson for the Foreign Office said, "We are aware of the death of a British national and are urgently looking in to it."
More top news
Scientists have discovered the world's deepest fish with wing-like fins and an eel-like tail during research in the depths of the Pacific.
The tranquil district of Hart has been crowned as the place with the best quality of life in the UK for the fourth year in a row.
Britain's immigration system is in 'critical condition' according to the chair of the Home Affairs Select Committee.