Human arm found on Illinois beach identified as belonging to Milwaukee woman killed and dismembered after date

A human arm found on an Illinois beach was identified as belonging to Sade Robinson, a 19-year-old Milwaukee woman who was dismembered after she went on a date with the man now suspected of killing her. The arm was found on May 11 by a person walking along the Waukegan Municipal Beach, the Lake County Coroner's Office said.