The Federal Bureau of Investigations and the police department in Colleyville, Texas, are investigating antisemitic fliers found on Saturday morning just weeks after an armed assailant held a rabbi and three congregants hostage at a local synagogue. “We are aware of antisemitic and white-separatist materials distributed in clear sandwich bags to driveways around the city overnight. We have been in contact with the FBI and are investigating as a hate crime,” the Colleyville police said in a statement on Sunday. On Jan. 15, a man entered Congregation Beth Israel in Colleyville and as services began, he pulled out a gun...