How are the millions attending Khamenei's funeral remembering the late ayatollah?

The funeral procession for Iran's late supreme leader Ali Khamenei has begun in Tehran.

Millions are expected to attend, possibly leading to crowds that could rival those that turned out for his predecessor nearly four decades ago.

FRANCE 24's Reza Sayah went to the procession and tells us why so many admired the late ayatollah. ...