Dateline NBC 255x5 - The Professor & The Poet

When American University professor Sue Marcum is found murderedin her Maryland home, it appears to be a burglary gone wrong.But DNA from the scene tells a different story, pointingdetectives toward someone she trusted. A years-longinternational hunt leads to a dramatic arrest and long-awaitedjustice. INTERVIEWS WITH: Sue's brother and his wife Alan andBarbara Marcum, FBI agents in Baltimore and Guadalajara,Prosecutors Debbie Feinstein and Ryan Wechsler, DefenseAttorneys Meghan Brennan and Tatiana David, and others.