Mourners call for defiance on second day of public funeral for slain Iranian supreme leader.

He urged Congress to pass ​legislation that would limit mail ballots and require proof of citizenship to register to vote, and said he had "wiped out" Iran's military.

Mostafa, Meysam and Masoud Khamenei praying behind the coffins laid out in the vast courtyard of Tehran's Imam Khomeini Grand Mosalla, a sprawling religious complex.