A vehicle holding coffins is passing through large crowds of mourners in Tehran, where a massive procession for Iranian Supreme Leader Ayatollah Ali Khamenei is underway.

Huge crowds of mourners gathered on the streets of Tehran ahead of the funeral ceremonies for the late Supreme Leader Ayatollah Ali Khamenei, scheduled to take place from July 4 through July 9.

Khamenei’s son and successor Mojtaba Khamenei has yet to appear, as video showed three of Ali Khamenei’s other children at the ceremony.

CNN’s Jake Tapper breaks down the origins of the “Patriot Front,” a white nationalist group hiding behind the cloak of American patriotism.

Hundreds of members of the white nationalist group Patriot Front marched through the nation’s capitol to commemorate the Fourth of July.

US President Donald Trump is slated to deliver a "really long" speech at what he has billed as a "spectacular" celebratory rally in Washington DC.