Police cordoned off a street in the center of the city where blood is reportedly on the ground.
Officers and paramedics were called to Argyle Street around 7:30 p.m. after nearby people reported hearing screams and fights in Campbell Square.
Nearly seven police cars and an ambulance are believed to have been found at the scene.
We will provide you with the latest updates, images and videos on this breaking news.
For the latest news and breaking news, visit liverpoolecho.co.uk/news
Get all the great headlines, pictures, reviews, opinions, and videos about the stories that matter to you.
Follow us on Twitter @LIVECHONews – Liverpool ECHO’s official Twitter account – real-time live news.
We are also on Facebook / theliverpoolecho: your news, features, videos and pictures you have to watch all day from Liverpool ECHO.