WGBH MA court cases examine youthful offender status and a request to retry Tsarnaev WGBH Legal analyst and Northeastern University Law Professor Daniel Medwed discusses with WGBH Morning Edition host Bob Seay three high profile cases appearing in Massachusetts state and federal courthouses this week; the Chism and Carter cases, and an effort by attorneys for Boston Marathon Bomber Dzhokhar Tsarnaev in seeking a new trial.