Pittsburgh synagogue shooting: Why was synagogue attack suspect Robert Bowers apparently obsessed with HIAS?

Pittsburgh resident Robert Bowers is facing court having been charged with a number of crimes over the deaths of 11 people during a shooting at a synagogue in the city.It is one such message, written by a user with the name Robert Bowers, which has garnered much of the focus.“HIAS likes to bring invaders in that kill our people,” he wrote.