The suspect, whom the police described as in his 30s and believed to be Somali, is alleged to have attacked another man in his 40s in an episode in Belfast that was recorded and spread quickly online.
A man has been arrested on suspicion of attempted murder after a knife attack in Belfast, Northern Ireland, on Monday night, according to the police.
The man, who the police described as in his 30s and believed to be Somali, is alleged to have attack... [1360 chars]