Officers remain at the scene of a disturbance in Norwich after a man was left with neck injuries.
Three people have been arrested after police were called to Valpy Avenue, in the Mile Cross area of the city, on Sunday afternoon (March 19).
The victim has been taken to the Norfolk and Norwich University Hospital for treatment and a cordon remains in place while police investigate.
Officers are not looking for anyone else in connection with the attack.
A 50-year-old man has been stabbed in the chest in what police believe was an attack in Clacton this morning.
The victim was found at an address at Bluehouse Avenue around 11.10am on Saturday, March 18.
His injuries are not thought to be life-threatening.
A 48-year-old man from Clacton has been arrested on suspicion of grievous bodily harm and remains in police custody.
Police are appealing for information after a schoolgirl was approached by a man in Ipswich.
The 10-year-old was climbing the concrete stairs near Downing Close, in the Chantry area of the town, between 8.30am and 8.40am on Thursday, March 16.
The man approached her and tried to encourage her to go with him.
The girl felt uncomfortable about the situation and ran up the stairs. When she looked back, the man was running in the opposite direction.
A 19-year-old woman was threatened with a knife as she walked along a cycle path in Essex.
Detectives are appealing for witnesses to the robbery which happened at Tripton Road in Harlow at about 1.45pm on Friday, March 17.
The victim was approached by a man holding a knife who demanded money. She gave him cash and he ran off into a nearby wood.
The man was white, aged about 40, of stocky build and 5ft 6ins to 5ft 7ins tall. He had curly, short, light brown hair, with a small bald patch on the crown and a long bushy beard.
The victim said he looked scruff, wore black gloves with the ends cut off both thumbs, a khaki green jacket with a rip in the back, and black steel toe capped style boots.
A woman has been sexually assaulted in an alleyway off Norwich's "clubland" area.
The victim, who is in her 20s, says she was attacked at about 3.50am on Saturday morning (March 18) close to Prince of Wales Road.
The area has been sealed off while an investigation is carried out and the woman is being supported by specially trained police officers.
Police are hunting a man who they believe head-butted, punched and kicked a woman during an argument in Peterborough.
Officers are appealing for help to find 25-year-old Greg Uhunamure, who is thought to be living in the Walton area of the town.
It is claimed he attacked a woman in her 20s on February 16, leaving her with serious injuries.
Police believe he also smashed a large television belonging the victim.
Det Con Richard Ellison, of Cambridgeshire Police, said members of the public should not approach Mr Uhunamure but should call officers on 101 immediately.
Police are hunting a man who exposed himself outside a primary school in Norfolk.
A teenage girl was walking by the junior school at Burgh Road in Gorleston on Monday March 6th when she was approached by the man.
He was white and in his 30s with a goatee beard, black cap and black cardigan.
A teenager has been charged following an armed robbery in Stowmarket in Suffolk.
Police were called to a shop on Ipswich Street on Sunday morning after a man - wielding what was thought to be a small axe - demanded cash from staff.
An 18-year-old man has been charged with robbery and a drugs offence.
A second teenager who was also arrested has been released on bail.
Police are currently at the scene of a collision involving a police firearms vehicle and a Land Rover Discovery on the A1(M) at Brampton.
The Land Rover flipped and landed on its roof, but the driver has walked away with minor injuries.
Two officers who were in the marked police BMW suffered minor injuries.
The road has been closed on the northbound carriageway between Brampton Hut and the Spittals interchange and will remain closed for some time while an investigation takes place.
Two men will appear in court later after being charged in connection with an alleged sex attack in Ipswich.
George-Hari Constantinescu and Danut Gheorghe, both aged 29 and both from the Woodbridge area, have been charged with attempted rape and kidnap.
The arrests come after CCTV images were released in connection with the incident, which took place on Rope Walk early on Saturday 25 February.
As a result of the public appeal, the two men were arrested at the weekend.