People gather for a Commemoration Ceremony, on Friday, Oct. 27, 2023, in Schenley Park, in the Squirrel Hill neighborhood of Pittsburgh, to remember the 11 worshippers killed by a gunman at the Tree of Life synagogue five years ago. (AP Photo/Gene J. Puskar) PITTSBURGH – In one sense, there was a feeling of closure as survivors of the deadliest antisemitic attack in U.S. history joined with hundreds of others for prayers, poetry and music at an outdoor commemoration of the 11 people who were killed in a Pittsburgh synagogue five years ago on Friday. It was the first commemoration since...