August 25, 2009 11:08 am Parkinsons Volunteer Cassandra Peters didn’t let her Parkinson’s disease diagnosis stop her from helping others. When she could no longer work she decided to volunteer. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks