Kathy Griffin is speaking out after Donald Trump shared violent imagery showing President Joe Biden shot in the head and hog-tied in the back of a pick-up truck. Griffin, an award-winning actress and comedian who received harsh criticism after her own violent imagery involving Trump when viral during his presidency, has been a topic of discussion since Trump shared the image, which has been referred to by some as a call for political violence against the president. Trump critics have pointed out that, unlike Griffin, Trump is under criminal indictment and running for president. ALSO READ: 11 w…