Arizona [US], September 22 (ANI): US President Donald Trump landed in Arizona to attend the memorial service for the conservative activist Charlie Kirk, who was fatally shot at a campus event at Utah Valley University on September 10, CNN reported. Trump will also deliver a speech to honour the life of Charlie Kirk. Charlie Kirk's memorial commenced with the remarks of Rob McCoy, Pastor Emeritus of Godspeak Calvary Chapel in California. Along with Trump, Vice President JD Vance and Kirk's widow, Erika Kirk. All for Charlie Kirk.'