By Simon Lewis WASHINGTON (Reuters) -The family of slain Palestinian-American journalist Shireen Abu Akleh met U.S. Secretary of State Antony Blinken on Tuesday to demand justice for the killing of the Al Jazeera reporter during an Israeli raid in the occupied West Bank. U.S. State Department spokesperson Ned Price told a regular news briefing that Blinken was meeting the family at the department and would reiterate the need for accountability. Shireen Abu Akleh was killed on May 11 during an Israeli raid in the town of Jenin in the occupied West Bank. The State Department said this month that…