VIDEO | A massive sea of humanity totaling millions of mourners has flooded the streets of Tehran for the main funeral procession of Iran's late Supreme Leader Ayatollah Ali Khamenei, with crowd estimates climbing toward over ten million participants packing the capital's thoroughfares from east to west.

VIDEO | A massive sea of humanity totaling millions of mourners has flooded the streets of Tehran for the main funeral procession of Iran's late Supreme Leader Ayatollah Ali Khamenei, with crowd estim

VIDEO | A massive sea of humanity totaling millions of mourners has flooded the streets of Tehran for the main funeral procession of Iran's late Supreme Leader Ayatollah Ali Khamenei, with crowd estimates climbing toward over ten million participants packing the capital's thoroughfares from east to west.