Tom MacDonald looks into how SEPTA is rolling out their fixed regional rail cars. Bobby Allyn reports on a juvenile lifer who has gained freedom following a US Supreme Court ruling. Katie Colaneri brings the story of a computer algorithm designed to aid Philadelphia’s crowded prison system. Colin Bonini, who is running for the republican nomination in Delaware’s gubernatorial election, joins Newsworks Tonight’s Dave Heller to discuss the campaign. Peter Crimmins looks at Philadelphia Fringe Festival’s beginnings as it enters its 20th year.