Protesters in Tehran clash with riot police as they demand the Ayatollah RESIGNS and call for regime change after Iran finally admits to shooting down jet and killing 176 people

Protests broke out at four universities in Tehran on Saturday after military admitted fatal blunder
Angry crowds demanded the Ayatollah’s resignation and full investigation into the disaster
Regime forces cracked down hard on the demonstrators, firing tear gas into the crowds
Iranian air defenses shot down civilian passenger plane carrying 176 people, most of them Iranian citizens
The country was on high alert after targeting US forces with ballistic missiles in bloodless strike