Yosef Haim Ben David, center, arrives at court in Jerusalem on March 22, 2016, during his murder trial in the death of a 16-year-old Palestinian boy. An Israeli group raising funds for Jewish radicals convicted in some of the country’s most notorious hate crimes, including Ben David, is collecting tax-exempt donations from Americans, according to an investigation by the AP and the Israeli investigative platform Shomrim. (AP Photo/Mahmoud Illean, File)