Tens of thousands of mourners, including President Donald Trump and members of his administration, are honoring the life of prominent conservative activist Charlie Kirk at a memorial service in Glendale on Sunday.

US President Donald Trump hailed the conservative activist Charlie Kirk as a "great American hero" and "martyr" during a speech to tens of thousands of mourners at a memorial service. Trump was the headline speaker at the packed event on Sunday,

Tens of thousands gathered at State Farm Stadium as Trump and his Cabinet members honored Charlie Kirk, describing his assassination as an attack on American democracy.

President Trump and his supporters pay tribute to conservative activist Charlie Kirk at a memorial service in Arizona.

President Trump says during the memorial for Charlie Kirk that he will posthumously award the slain conservative activist the Presidential Medal of Freedom, which is the nation's highest civilian honor.

President Donald Trump honored Charlie Kirk's work and legacy, saying he was "inspired by faith and love of freedom."

President Donald Trump memorialized conservative activist Charlie Kirk during a memorial in Arizona. See photos from the event.

President Donald Trump and his supporters will pay tribute to conservative activist Charlie Kirk, whose assassination has intensified political tensions in the U.S. The memorial service Sunday in Arizona is expected to draw a large crowd to hear from Trump,