William McNeil, Jr., whose violent arrest by deputies in Jacksonville, Florida, sheriff's has gone viral, tells ABC News' Linsey Davis what was going through his mind as the incident unfolded.

William McNeil Jr., the Black man who was pulled out of a car and beaten by Florida police officers during a now-viral traffic stop, speaks out on "PoliticsNation" as his attorney Ben Crump calls for more accountability.

A Florida man at the center of a viral traffic stop is speaking publicly for the first time since the February incident, which has drawn national attention and renewed calls for police accountability.