13-year-old Naor Shalev Ben-Ezra recently has just had his Bar Mitzvah at the Western Wall, two months after suffering life-threatening injuries when stabbed on his bike, by two Palestinian Arab teenagers. One guest was David Dalfon, the MDA paramedic who saved his life.
http://www.timesofisrael.com/jerusalem-boy-nearly-killed-in-stabbing-celebrates-his-bar-mitzvah/