Police are appealing for witnesses after a 32-year-old man was found collapsed with 5-6 stab wounds to his back on Roundshaw Playing Fields near Vickers Close on Friday, 9 September at 21:50hrs.
Officers, who were responding to a 999 call from a local resident, found the man on the grass conscious and breathing. Officers carried out emergency life support procedures.
LAS were called and took the man to hospital. He was discharged on Wednesday, 14 September.
A woman, aged 44, was arrested on suspicion of attempted murder and taken to a South London police station. She has been bailed until end of October. Enquiries are continuing.
If you have any information, contact police on 101. Alternatively, contact Crimestoppers anonymously on 0800 555 11