Overflow crowd at Pittsburgh vigil Oct. 27, 2018, after murder of 11 Jews at synagogue there. Inset, Rabbi Alexander Davis speaks at rally at Dar Al Farooq Islamic Center, Bloomington, Minnesota, Aug. 8, 2017, following bombing of mosque. Many Somali workers in that area say they recall the support they got from Jews there and oppose Rep. Ilhan Omar’s recent anti-Semitic slanders.