PM meets French president in Paris, insisting Brexit impasse can be broken "with energy and creativity".
The GCSE pass rate and top grades edge up slightly, despite concerns about exam difficulty.
The boy was taken to hospital where "nothing could be done to save him", West Midlands Police said.
Relatives of those killed in the Grenfell Tower disaster had called the video "revolting".
The UK has no system to work out who is legally in the country after a no-deal Brexit, experts say.