Architect Maxwell Hutchinson reveals how the economic crash could leave London's newest skyscrapers standing empty and unfinished. Rachel Royce investigates why vulnerable London kids are being sent to care homes miles away from where they've grown up. And - we meet the man who's revived his childhood marching band to inspire today's difficult teens.
London's future skyline
The tallest skyscraper planned for the City of London may never become reality, its lead architect admits - as a BBC investigation raises questions over the capital's future skyline.
Read the full story on the BBC News website.