"As a result of operational-search activities, three men were detained," the press service of the Main Directorate of the Ministry of Internal Affairs in the capital quotes TASS.
It is noted that the detainees are suspected of intentionally causing grievous bodily harm and hooliganism.
Earlier, the media reported that a massive brawl with shooting took place in Mytishchi, 40 migrants participated in it.
On July 14, police opened a criminal case on hooliganism after a mass brawl of migrants near the Kuzminki metro station in southeastern Moscow.