Greens vow to address 'affordability crisis' in housing as they launch local elections campaign

Sky's Kay Burley speaks to co-leader of the Green Party, Adrian Ramsay who is pledging to support councils to increase their supply of affordable housing in the UK.

He points to an "affordability crisis", with "more and more people... unable to afford escalating rents, escalating mortgages, and millions of people on the council home waiting lists.