The killing of Al Jazeera reporter Shireen Abu Akleh earlier this week “could constitute a war crime”, a group of high-profile UN human rights experts said on Friday. The US-Palestinian journalist was “clearly performing her duties as a journalist” when she was shot in the head while reporting on an Israeli raid on the Jenin refugee camp on Wednesday, despite wearing a vest that clearly identified her as a member of the press. Several eyewitnesses said Abu Akleh was shot by the Israeli security forces. The human rights experts roundly condemned the killing of Abu Akleh, calling in a statement …