President Donald Trump lashed out against ex-FBI Director James Comey over an Instragram post that contained an image some interpreted as a threat.

Comey, who is currently being investigated by the U.S. Secret Service, shared a picture on Instagram on May 15 with the number “8647” fashioned out of seashells on a beach, with a caption: "Cool shell formation on my beach walk.

FBI Deputy Director Dan Bongino delivered a scathing rebuke of the bureau’s former director James Comey over his cryptic “86 47” message made in seashells that he posted on Instagram