Open this photo in gallery: A memorial outside the Tree of Life Synagogue, in Pittsburgh, Pa., on Dec. 2, 2018.The Associated Press The gunman who stormed a synagogue in the heart of Pittsburgh’s Jewish community and killed 11 worshippers will be sentenced to death for perpetrating the deadliest antisemitic attack in U.S. history. Robert Bowers spewed hatred of Jews and espoused white supremacist beliefs online before methodically planning and carrying out the 2018 massacre at the Tree of Life synagogue, where members of three congregations had gathered for Sabbath worship and study. Bowers, a truck driver from suburban Baldwin, also...