Sister of 18-year-old victim says assailants attacked him with tear gas, stun gun and a box cutter near Ramat Aviv park; police say 15-year-old arrested

Panel of 3 judges reject appeal by prosecutors, find defendants did not act out of malice and believed they were facing an attacker who still posed danger

Witnesses say roughly 10 assailants smashed victim's car windows, yanked him out and struck him repeatedly before fleeing scene; driver rushed to hospital in moderate condition

Protest movement distances itself from murder, which threatens its image as nonviolent

Outrage after latest instance in which US president tries to advance his political interests by unleashing racially inflammatory language; Graham backs him, but not McConnell