She gave examples of parents who struggled to make a better life for their disabled children.

VOA: special.2009.08.23

That was not Riis' last battle to make life cleaner and better for many people.

VOA: special.2010.08.01

But it don't feel right when you have to take someone else's life to make your life feel like it's better."

VOA: standard.2009.11.25