William McNeil Jr. is speaking out after his viral TikTok video captured the moment a Jacksonville police officer violently smashed his car window and punched him – an arrest that has stunned viewers and prompted an outpouring of support.

A Black man was beaten by a white officer in Jacksonville, Fla., during a traffic stop.

Footage of the violent arrest has sparked nationwide outrage, with civil rights lawyers accusing authorities of fabricating their arrest report.