A class-action lawsuit has been filed against the city of Phoenix and Chief Jeri Williams, claiming officers violated the rights of thousands of people who were protesting outside President Donald Trump's August 2017 downtown rally .
The lawsuit, filed in U.S. District Court in Phoenix on behalf of activist groups Puente Arizona and Poder in Action, and four named residents, claims police used excessive force while dispersing crowds outside of the Phoenix Convention Center on Aug. 22, 2017.