A teenage boy has been stabbed in Thamesmead and taken to hosptial, whilst a second boy has been detained in the area.
Met Police said they were called by the London Ambulance Service to Hasler Close, SE28, in south east London at around 3:12pm on Friday, December 18.
Officers discovered a teenage boy with stab injuries, and following treatment at the scene, he was taken to hospital by LAS.
His injuries have now been assessed as non life-threatening.
A second teenage boy was detained nearby in Ludham Close.
He was also treated at the scene and then taken to hospital, but his injuries are also classed as non life-threatening.
Police then subsequently arrested both of them on suspicion of grievous bodily harm (GBH).
Investigations continue.