MAAYAN LUBELL and RAMI AYYUB AN Israeli policeman has been charged with manslaughter in the killing of an autistic Palestinian man in Jerusalem a year ago, the Justice Ministry said yesterday in an incident that sparked protests and widespread condemnation. Iyad al-Halaq, 32, was on his way to volunteer at a special needs school on May 30, 2020, when police chased and killed him. The officer, who was not named in the published indictment, faces a jail sentence of up to 12 years if convicted. At the time of his death, Halaq was "holding nothing in his hands and doing…