WASHINGTON Several US lawmakers mourned the death of Sayfollah Musallet, a Palestinian American who was killed by Israeli settlers in the occupied West Bank, urging the State Department to investigate the incident. "An American was beaten to death by Israeli settlers backed by the military. Instead of pursuing justice for Sayfollah, our government continues to send billions to prop up the apartheid system that killed him and kills Palestinians like him every day. Arms Embargo Now," Rep. Rashida