Emergency services have been rushed to the Clyde Gateway in response to an ongoing incident.
Areas at the Gateway close to Glasgow Green are currently closed off as police attend the scene.
An eyewitness told the Glasgow Times that they have seen two cars being recovered after a car chase.
He said: “I was on my bike down at the South Glasgow green and the police have the area was cordoned off.
“My colleague was in the area at the time doing a delivery.
“He witnessed a serious assault close to his van.
“It looks like the whole of the South Side of the Clyde Gateway has been closed off.”
Another eyewitness has told how he saw a man was robbed before being seriously assaulted.
He said: “He was initially getting robbed and then they attacked him.”
Police Scotland have been approached for comment.
We will update as we learn more.