Open this photo in gallery: Rabbi Jeffrey Myers, centre, leads an interfaith blessing during the groundbreaking ceremony for the new Tree of Life complex in Pittsburgh on June 23, 2024.Rebecca Droke/The Associated Press Second gentleman Douglas Emhoff and Pennsylvania Gov. Josh Shapiro were among the dignitaries marking the groundbreaking Sunday of a new structure replacing the Tree of Life synagogue, where 11 worshippers were murdered in 2018 in the deadliest act of antisemitism in U.S. history. Plans for the new complex include a cultural centre, sanctuary, educational centre and museum along with a memorial to the worshipers from three congregations...