More than one-third of US children with autism spectrum disorders have wandered away from a safe environment within the past 12 months new research shows. Elopement or wandering places children with autism spectrum disorders at risk of serious injury or even death once they are away from adult supervision said senior investigator Andrew Adesman chief of developmental pediatrics at Cohen Children's Medical Centre (CCMC) of New York. Autism spectrum disorder (ASD) referes to a group of complex brain development disorders characterised by difficulties in social interaction verbal and nonverbal communication and repetitive behaviours. Despite its clear relevance to the safety