article_snippet: Crosby's 67-year-old mother, Jo Crosby (right), allegedly helped Crosby.  
article_snippet: Crosby's 67-year-old mother, Jo Crosby (right) was charged with hindering and tampering with physical evidence .
article_snippet: Crippenwas found the same week Crosby's 67-year-old mother, Jo, was charged in the case with hindering and tampering with physical evidence.