DETROIT (AP) — A 19-year-old Michigan man has been charged with threatening a mass killing at a synagogue on the fifth anniversary of the massacre at two New Zealand mosques by a white supremacist gunman, federal officials say. Seann Patrick Pietila of Pickford, a township in Michigan’s Upper Peninsula, was arrested Friday and charged with transmitting a communication containing a threat to injure another, the U.S. Attorney’s Office said. Prosecutors say he planned to target the Shaarey Zedek congregation in East Lansing. He allegedly made threats on social media, including Instagram, that included comments about neo-Nazi ideology, antisemitism and glorifying...