Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Report: Synagogue Massacre led to String of Attack Plots Associated Press COLLEGE PARK, MD. - At least 12 white supremacists have been arrested on allegations of plotting, threatening or carrying out anti-Semitic attacks in the U.S. since the massacre at a Pittsburgh synagogue nearly one year ago, a Jewish civil rights group reported Sunday. The Anti-Defamation League also counted at least 50 incidents in which white supremacists are accused of targeting Jewish institutions' property since a gunman killed 11 worshippers at the Tree of Life synagogue on Oct. 27, 2018. Those incidents include 12 cases of vandalism involving white supremacist symbols and 35 cases in which white supremacist propaganda was distributed. References Visible links Hidden links: 1. file://localhost/usa/us-seek-death-penalty-accused-pittsburgh-synagogue-shooter .