Several people have reported seeing armed police responding to an ongoing incident near to Meadowhall.
It is reported that officers have stopped a car in the car park of the Travelodge Meadowhall, located near to the Meadowhall Interchange.
Speaking on Twitter, Amy Jay wrote: "Armed police just outside Meadowhall. What on Earth."
Rach Ward added: "Please tell me why there is about 10 unmarked police cars and armed response pulling a city taxi at Meadowhall? @LoveMeadowhall"
Star reader James Higgins has also shared a picture of the ongoing incident, which appears to show at least one police car at the scene.
Residents have also reported seeing a number of unmarked police cars nearby.
South Yorkshire Police have been contacted for further details.
More to follow.