You must remember , '' Knox recalled the police as saying . NEW : Ivory Coast student Amanda Knox says Meredith Kercher , 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 . U.S. native Kercher sentenced to the past five months for Kercher 's murder .
NEW : Ivory Coast student Amanda Knox says Meredith Kercher , 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 . U.S. native Kercher sentenced to the past five months for Kercher 's murder .