Police in Nottingham are increasing patrols in the city after a series of stabbings over the weekend.
A 15-year-old boy was stabbed in the leg in the Radford area on Friday night. On Saturday afternoon, a 17-year-old boy and a 29-year-old man were stabbed in the Arnold area. The incidents are not thought to be linked and their injuries are not life-threatening.
A 20-year-old man has been arrested on suspicion of grievous bodily harm over the stabbing of the 29-year-old.
Police are appealing for anybody who has any information about the incidents to get in touch.
On Friday morning, 17-year-old Ross Hedley was rushed to hospital after being stabbed on Mansfield Road. His parents released pictures of him in his hospital bed in a bid to warn teenagers against carrying knives.