BUFFALO, N.Y. - All 57 officers of the Buffalo Police Emergency Response team resigned Friday afternoon in support of two police officers who were suspended without pay after shoving a 75-year-old man to the ground during a protest.A police union representative told WKBW that the officers were following orders given to them by Deputy Police Commissioner Joe Gramaglia to clear the area and do not believe they were in the wrong.While the members of the emergency response team resigned from their specific roles, they did not resign from the police department altogether and are still employed.Related: Buffalo officers suspended after video appears to show them shoving elderly man to groundBuffalo Mayor Byron Brown said in a statement his office.