Ronald Greene, 49, died in May 2019 after a car chase with Louisiana troopers
Greene s family was initially told he died in a car crash near Monroe
Bodycam footage his mother was shown last year shows a violent arrest
Greene was tasered in his car, dragged out, tasered again and handcuffed
He tells the officers: Brother, I m scared as they scream obscenities at him
At one point Greene, handcuffed, is dragged by his feet, face down on ground
He was left on the ground for nine minutes as they cleaned his blood off them
A supervisor arrives and thanks the troopers for their good work
Someone needs to pay. This is murder : Mother of black man who was tased, beaten and dragged to his death by Louisiana cops slams horrific corruption that covered up his killing
Mona Hardin said she was told that her son, Ronald Greene, 49, was killed in a car crash in May 2019
Bodycam footage she viewed last year, and released to the public for the first time on Wednesday, shows otherwise
In it, Louisiana state troopers are shown violently arresting Greene, who had led them on a 150mph car chase
Troopers can be seen tasering him before he is able to leave his car