The first video footage has emerged from a Sheffield estate which has been flooded by emergency services amid unconfirmed reports of a stabbing.
Several police cars, two ambulance vehicles and the Yorkshire Air Ambulance were called out to Lowedges at about 8pm this evening.
READ MORE: Multiple police cars and ambulances flood Sheffield estate amid reports of a stabbing
Officers have sealed off Chesterfield Road South at the junction with Lowedges Road.
The Yorkshire Air Ambulance also landed in nearby Greenhill Park.
READ MORE: Teenager stabbed to death on Sheffield estate
People who live locally have claimed that a teenage male may have been stabbed but this has not yet been confirmed by police.
An eyewitness said: "There are loads of police and ambulances here.
"I have heard that a teenage male has been stabbed and taken away in the air ambulance.
READ MORE: HEATWAVE: Sheffield set to bask in RECORD BREAKING Bank Holiday heat
"It's shocking, you don't expect to see this on your doorstep."
South Yorkshire Police and Yorkshire Ambulance Service has been contacted for comment and we are awaiting a reply.