The Metropolitan Police has referred itself to the IOPC after footage emerged of a Black man appearing to be kneed in the head by an officer while restrained
The use of Section 60 orders is coming under heavy scrutiny, with Black people 40 times more likely to be stopped in England and Wales under the powers
The pair were speaking at an event organised by the National Education Union, which wants to ensure all pupils are taught about the achievements of Black Britons