Riz Khan - Environmental activism - 19 May 08 - Part 1

John Francis walked across the US for 22 years and refused to speak for 17 in protest over an oil spill in San Francisco Bay. Ed Begley Junior, a Hollywood actor who has appeared in more than 35 movies, has been an environmentalist for more than 30 years and is the author of a guide on living an eco-friendly life. They both join the Riz Khan show to discuss their environmental activism.