Danger and destitution in Spain’s forgotten barrio

Crumbling buildings, no running water, no electricity... this isn’t Brazil, India, or Africa, it’s modern day Spain. Just 48km outside the capital Madrid. Canada Real, a 14km stretch of shanty towns, is one of Europe’s most impoverished areas. With no shops, it hit a crisis point when the country entered lockdown - so, how did the residents survive?