KEY POINTS
  • Trump and Turkish President Recep Tayyip Erdogan spoke on the phone about a May clash in Washington that involved Erdogan's bodyguards, Turkey's leader told PBS
  • Erdogan told PBS that Trump had expressed regret over the matter and said he'd follow up on the issue
Turkey's President Recep Tayyip Erdogan (L) shakes hands with U.S President Donald Trump as they make statements to reporters in the Roosevelt Room of the White House in Washington, U.S. May 16, 2017.

President Donald Trump said he was "sorry" about an incident where Turkish security personnel attacked protesters in Washington D.C., according to an account from Turkish President Recep Tayyip Erdogan.

In an interview with PBS NewsHour released Tuesday, the Turkish head of state said Trump expressed regret about the matter during a phone conversation. The White House subsequently pushed back on that claim.