NEW : U.S. student Amanda Knox says questioners badgered , slapped , confused her . Knox , 21 , is charged in the death of British student Meredith Kercher , who was her housemate in Perugia , a university town north of Rome . Knox , ex-boyfriend on trial in death of Knox 's British housemate , Meredith Kercher . Knox contends she was at boyfriend 's house the night Kercher was killed . Score: 6
NEW : U.S. student Amanda Knox says questioners badgered , slapped , confused her . Knox , ex-boyfriend on trial in death of Knox 's British housemate , Meredith Kercher . Knox contends she was at boyfriend 's house the night Kercher was killed . Score: 6