American sight loss charity heads for Capitol Hill.

Each year, the National Federation of the Blind, USA, takes some of it's service users to Capitol Hill in Washington. They get the chance to speak to their elected representatives about the day to day issues they face as blind citizens. RNIB Connect Radio's Allan Russell spoke to Chris Danielsen from the charity, to find out why this is such as successful annual event. #RNIBConnect #HowISee