A second video appears to show a number of bodies lying on the sidewalk, as a woman shouts “don’t touch her neck”.
The disturbing footage shows a woman in a white dress passing a man lying on his stomach with a bloodstained T-shirt.
Merseyside Police said no one was stabbed, but security at the nearby Shankly Hotel said three people were injured.
We’ll bring you the very latest updates, photos and videos on this breaking news.
For the latest news and the latest news visit http://www.liverpoolecho.co.uk/news/.
Get all the headlines, photos, analysis, opinions and videos on the stories that matter to you.
Follow us on Twitter @LivECHONews – the official Liverpool ECHO Twitter account – for real news in real time.
We’re also on Facebook / theliverpoolecho – your must-see news, features, videos and photos all day long from Liverpool ECHO.