close Police detail suspect's asylum history after Belfast knife attack Officials call for calm after a brutal stabbing as police reveal the suspect is from Sudan. Reform UK leader Nigel Farage blasts the government's immigration screening. (Video: Reuters.) NEW You can now listen to Fox News articles! A man in his 40s was hospitalized with serious injuries after a brutal knife attack in Northern Ireland, as police arrested a Sudanese migrant on suspicion of attempted murder.  The attack