DAVID GREENE, HOST:
Let's turn to news this morning in Italy. In a surprise ruling, Italy's highest court has ordered a retrial of American Amanda Knox. She's the former exchange student who, along with her former boyfriend, was charged in the murder of her British roommate. Today's ruling overturned the 2011 acquittal of the two defendants after they spent four years in jail.
We're joined by NPR's Sylvia Poggioli on the line from Rome. Good morning, Sylvia.
SYLVIA POGGIOLI, BYLINE: Good morning.