Nation Police reform bill that limits no-knock warrants, bans chokeholds approved in Massachusetts December 2, 2020December 2, 2020N'dea Yancey-Bragg, USA TODAYComments Off on Police reform bill that limits no-knock warrants, bans chokeholds approved in Massachusetts Massachusetts lawmakers approved a bill that would create a civilian-led police accountability commission, limit no-knock warrants and ban chokeholds.