The troubling moment is captured in south London early Wednesday (August 21) evening when an air ambulance rushes to the aid of a victim in a suspected stabbing.

"It was a stabbing" and one officer's radio mentioned "stab wounds to the head," according to eyewitnesses at the scene near Queenstown Road.

Police cordoned off the road while multiple ambulances arrived with support from an air ambulance crew.

The status of the victim is unknown.

Emergency services arrive in South London near Queenstown Rd. today (August 21)

Police cordoned off the road while multiple ambulances arrived with support from an air ambulance crew.

Passersby said "it was a stabbing" and one officer's radio mentioned "stab wounds to the head."

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