Why are 60,000 homeless in New York?

http://www.bbc.co.uk/news/world-us-canada-31798789

Version 0 of 1.

It has been one of the coldest winters on record in America's north-east, and in New York City freezing temperatures have coincided with record numbers of homeless.

The city's homeless population at all-time high of 60,000 and 25,000 of those are children.

The BBC's New York correspondent Nick Bryant has been out onto the streets to meet those struggling to find shelter.