READ MORE: "or a former governor of Washington, a campaign for an assisted-suicide law is a personal one.Booth Gardner has had Parkinson's disease for more than 14 years. And he says when the time comes, he wants to be able to decide to end his life.So, Gardner is working to get a measure onto the ballot that would legalize assisted suicide in Washington state.Neighboring Oregon is the only state that currently allows it. And the U-S Supreme Court recently ruled that the federal government can't interfere, by punishing doctors who prescribe the lethal drugs to terminally-ill patients under that law."