. >> amanda would decide on perusia, italy.ister deanna remembers when she moved into this house which she shared with three other girls, two italians and one british student named meredith kercher. >> why was she so set on that apartment? >> i think it's because of the people, really. it was close to the college, and her roommates are the sweetest people in the world. >> but after only six weeks in italy, on the night of november 1, 2007, amanda's overseas adventure would take a bizarre turn. amanda claims she slept over with her boyfriend, rafael solocito that night. according to her they cooked dinner at his house, smoked has sheesh and made love. on that sanight meredith kerche arrived home. sometime after midnight a witness living across the street claimed to hear a scream and multiple footsteps running away from the house in opposite directions. the next day knox says she returned home to shower and change clothes. then she noticed something was wrong. one roommate's room was turned upside down, a rock on the floor and a