There is no warrant or report of an arrest made after NBI agent John Mark Calilung testified as the first witness in the Vice President's impeachment trial

Claim: Senior National Bureau of Investigation (NBI) agent John Mark Calilung, the first witness in Vice President Sara Duterte’s impeachment trial, has been arrested.

Rating: FALSE

Why we fact-checked this: A YouTube channel named “PHILIPPINES TRENDING NEWS” uploaded a video containing the claim on July 12.

The video is titled “Kinarma na! Kakapasok lang, matinding utos, Senado, pirmado na? Wala [nang] takas; huli, NBI witness kulong?”