President Trump was asked if he was concerned that authorities have not yet apprehended the person who killed Charlie Kirk, now more than 24 hours after the shooting. "Well, I hear they're making big progress, and we'll have to see what happens," Trump said.

Watch the press conference where Utah officials provide an update on the assassination of conservative activist Charlie Kirk

Follow live updates on the Trump administration and national politics Thursday, the 24th anniversary of the 9/11 terrorist attacks, as the president travels to NYC.

SEPT. 11 MEMORIALS: President Donald Trump will visit the Pentagon and travel to New York to watch the New York Yankees take on the Detroit Tigers tonight as he and the nation observes memorial services on the 24th anniversary of the Sept. 11, 2001, terrorist attacks.

President Donald Trump is expected to make his first official appearance since Aug. 26 on Tuesday, the White House says. According to Trump's public schedule posted via Roll Call, the president will make an announcement related to the Department of Defense from the Oval Office at 2 p.m. on Tuesday, Sept. 2.

The announcement comes after Trump teased changing the name of the Department of Defense to the Department of War.

Watch live as Donald Trump makes an announcement from the White House on Tuesday (2 September) after his days-long radio silence fuelled rumours about his health. The brevity and timing of the evening update from the White House on Monday evening has set off a wave of online speculation over whether the president would address – or refute – rumours about his health,

President Donald Trump will award Charlie Kirk a posthumous Presidential Medal of Freedom, the nation’s highest civilian honor.

President Donald Trump and first lady Melania Trump attended a memorial service at the Pentagon before traveling to New York for the Yankees' game against the Detroit Tigers.

Trump’s takeover of Washington, D.C.’s policing and Wednesday’s discussions by the House underscore how interlinked the nation’s capital is with the federal government and how much the city’s capacity to govern is beholden to federal decisions.