Amidst another wave of bomb threats, 141 community center heads send AG a letter asking for more action in combating anti-Semitism By Eric Cortellessa Then-Attorney General-designate, Sen. Jeff Sessions, R-Alabama, testifies on Capitol Hill in Washington at his confirmation hearing before the Senate Judiciary Committee, January 10, 2017. (AP/Alex Brandon, File) WASHINGTON — Amidst an unabated…