By REUTERS
SEATTLE - A plane carrying Amanda Knox landed at Seattle-Tacoma International Airport on Tuesday, one day after the 24-year-old college student was cleared by an Italian court in the murder of her housemate.Knox, a native of Seattle, spent nearly four years in prison in Italy for the murder of 21-year-old Meredith Kercher before being freed by the court on Monday.Rocket sirens sound across northern Israel