Two men have been stabbed after a boozy night out in Putney took a turn for the worse.
The men were part of a bigger group who were fighting in Upper Richmond Road after drinking in venues nearby on Saturday night, police said.
One man in his 20s and another in his 30s were taken to hospital with stab injuries.
Police were called at around 1.55am after reports of a fight.
One of the two men has been arrested in connection with the incident.
A Met police spokesperson said: “At this early stage, officers believe the two men had been among a much larger group who were fighting in Upper Richmond Road, possibly having been drinking in venues nearby.
“Enquiries are ongoing to establish the circumstances, including identifying any available CCTV.”
Detectives from the Met’s South West BCU are appealing for any witnesses or anyone with information the incident to call 101 and quote reference 738/03oct. To remain anonymous, please contact Crimestoppers.