President Donald Trump joined the MAGA tirade against James Comey over his so-called “assassination message,” labeling the former FBI director a “dirty cop.” Comey sent Trump supporters into a tailspin Thursday night after he posted a photo on Instagram showing seashells arranged on a beach to form the numbers 86 and 47.

President Donald Trump said James Comey promoted his assassination on social media, claiming the ex-FBI director knew the post called for violence against him. (Watch the video below.) Trump’s allegations are sure to ignite already-smoldering MAGA outrage over Comey sharing a photo of beach shells in the formation of “86 47” on Instagram.

Trump administration officials claim former FBI chief James Comey called for violence against the president — which Comey has pushed back on.