CNN —A Black-led running group is suing the organizers of the Boston Marathon as well as the city of Newton, Massachusetts, and the Newton police chief over alleged racial discrimination that took place in a cheer zone at last year’s race. TrailblazHers had organized a specific “cheer zone” in Newton at Mile 21 and had invited other running groups led by people of color to join, says the complaint. Police formed “a human barricade to physically separate the running crews of colors from the event,” the complaint alleges. Shortly after the incident last year, Newton police said in a statement: “After being notified by the B.A.A. TrailblazHers is represented by Lawyers for Civil Rights, a Boston-based legal group working to fight discrimination, according to its website.

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Persons: Newton, “, TrailblazHers, ”, White, John Carmichael, Ahmaud Arbery, ” Iván Espinoza Madrigal, “ Ahmaud, Black, TrailblazHers “, ” Mirian Albert Organizations: CNN, Boston Marathon, Newton police, Newton, TrailblazHers, Police, Boston Athletic Association, Newton Police, WFXT, Facebook, Boston Athletics Association, Lawyers, Civil Rights, BAA Locations: Newton , Massachusetts, Massachusetts, Newton, Hopkinton , Massachusetts, Boston, TrailblazHers, Georgia