- Feds announce new limits on chokeholds and ‘no-knock’ warrants, but don’t ban them | The FBI, DEA and U.S. Marshals Service are barred from using the tactics except when they think doing so would save them from death or serious injury. https://www.nbcnews.com/politics/justice-department/feds-announce-new-limits-chokeholds-no-knock-warrants-don-t-n1279158 7 comments politics