The police have put up a tent and taped off a section of the Great Marlborough Street and New Wakefield Street, near to Manchester Oxford Road railway station, for investigating a mass brawl and stabbing.
Two men, a 21-year-old and a 20-year-old were found with stab wounds and have been treated by police officers and are at the hospital.
Police have arrested a man for the possession of an offensive weapon, and three men and a woman has been have been arrested on suspicion of fracas following the stabbing that is believed to have taken place at an event on New Wakefield Street in the city centre.