India, Sept. 22 -- US President Donald Trump was the final speaker at the massive memorial for conservative activist Charlie Kirk. Speaking at the service on Sunday, the Republican leader paid tribute to the former Turning Point USA chief and referred to him as a "great American hero."

Trump further stated that Kirk was killed by a "radicalised, cold-blooded monster." Kirk was shot dead on September 10 while speaking during an event at Utah Valley University. Follow LIVE updates on Charlie Kirk funeral here

His alleged shooter, Tyler Robinson, was nabbed by the FBI at least 33 hours after the assassination.

The US president recalled the day of the incident and stated that Charlie Kirk welcomed the opposing voices against him as much as...