AdvertisementAutism Risk 'High' For Kids With Older Sibling With The Disorder04:26Download AudioResumeAugust 15, 2011Richard KnoxfacebookEmailJudith Ursitti is a Massachusetts mother of two children with autism spectrum disorders. Her son, Jack, 7, has severe autism, while her daughter, Amy (not pictured), who is 11, has Asperger's. (NPR)