What the data does and doesn't tell us about asylum seekers in Northern Ireland

What the data does and doesn't tell us about asylum seekers in Northern Ireland35 minutes agoShareSaveAdd as preferred on GoogleRob England,Matt Murphy,Lucy Gilder,BBC VerifyandJohn Campbell,Economics and business editor, BBC Northern IrelandGetty ImagesPolice in Northern Ireland say a refugee charged with the attempted murder of a man in Belfast on Monday evening initially entered the country by crossing the border with the Republic of Ireland.Sudanese national Hadi Alodid travelled from Dublin to Belfast in 2023 and was granted refugee status the same year.He was able to cross the Irish border without documents because there are no routine immigration checks there.This is due to the UK and Republic of Ireland being part of the Common Travel Area (CTA) which allows for passport-free travel by its citizens.But the open nature of the border means there is little publicly available data showing exactly how many people are claiming asylum in Northern Ireland having arrived via the CTA.What is the CTA?The CTA is an arrangement dating back to 1922 when 26 of Ireland's 32 counties were granted a large degree of independence by the UK. It gives British and Irish citizens reciprocal rights in each others' countries.Those rights include largely unrestricted, passport-free travel between the UK, Republic of Ireland and the Crown Dependencies of Jersey, Guernsey and the Isle of Man for British and Irish citizens.People from other countries need to show a passport - and in some cases a visa - to enter the UK, Republic of Ireland and Crown Dependencies. It is unclear how Alodid passed border checks at Dublin Airport after arriving from Paris.Without more formal controls the Irish border is a relatively open immigration route. It is policed under "Operation Gull", a long-running, intelligence-led initiative operated by the UK Home Office, the Police Service of Northern Ireland (PSNI), Police Scotland, and Ireland's police force, the Garda Síochána.If...