Mahmoud Abdelrahman is from Canada but lives in Bristol with his wife, Nora, and their four young children.
A 22-year-old South African-born man who has lived in the UK since he was three, has been told he is an "overstayer".
Andreas Christopheros suffered serious burns when a beaker of sulphuric acid was thrown in his face on his own doorstep.
Neha Chaudhry's visa request has been declined by the Home Office after she filled out one piece of information incorrectly.
May Brown needed a stem cell donation from her sister Martha who had been denied entry to the UK from Nigeria by the Home Office.