Rochester Police Chief La'Ron Singletary relieved of duty following Daniel Prude's death - USA TODAY

The mayor made the announcement during a hastily called press conference on Monday. Singletary learned the news on Twitter. https://www.usatoday.com/story/news/nation/2020/09/14/rochester-police-chief-singletary-relieved-of-duty-by-mayor/5797926002/