Siavash Ardalan

In an unprecedented move, schoolgirls have joined the protests that have swept Iran since the death of A Woman detained for breaking the hijab law.

Videos verified by The Bbc show teenage students in uniforms waving their headscarves in the air while shouting slogans against clerical authorities.

The chants echoed those heard at the wider protests over The Past Two Weeks .

In Karaj on Monday, hijab-less girls were filmed forcing A Man thought to be a local official out of their school.

The footage shows them shouting " shame on you" and throwing what appear to be empty water bottles at The Man until he retreats through a gate.

, which is just to The West of the capital Tehran, students are heard shouting: " If we don't unite, they will kill us one by one. "

while waving their headscarves in the air and shouting " death to the dictator" - a reference to the Supreme Leader, Ayatollah Ali Khamenei , who has The Final say on all state matters.

Further protests by schoolgirls were reported on Tuesday in and the north-western cities of and.

A Number of students were also photographed standing in their classrooms with their heads uncovered. Some were raising their middle Fingers - an obscene gesture - at portraits of Ayatollah Khamenei and The Founder of the Islamic Republic , Ayatollah Ruhollah Khomeini .

The protests by the schoolgirls began hours after Ayatollah Khamenei, who has final say on all state matters, broke his silence on the unrest and accused the United States and Israel, Iran's arch-enemies, of orchestrating " riots".

He also gave his full backing to the security forces, which have responded to the protests with a violent crackdown.

The unrest was triggered by the death of Mahsa Amini, a 22-year-old Kurdish woman who fell into a coma after being detained by morality police on 13 September in Tehran for allegedly violating The Law requiring women to cover their hair with a hijab, or headscarf. She died in hospital Three Days later.

Her family has alleged that officers beat her head with a baton and banged her head against one of their vehicles. The Police have denied that she was mistreated and said she suffered " sudden heart failure".

The First protests took place in Kurdish-populated north-western Iran, where Ms Amini lived, And Then spread rapidly across the Country .

Source of news: bbc.com