Five teenagers person been earnestly injured aft being stabbed astatine a Halloween party, constabulary person said.
Officers were called to Park Road successful Chandler's Ford, adjacent Eastleigh, soon aft 22:30 GMT connected Saturday.
The injured teens - 3 boys aged 16 and 2 aged 17 - were taken to hospital.
Hampshire Police said it believes an chartless radical gained introduction to a enactment astatine an code connected Park Road earlier the stabbings.
The unit has appealed for witnesses and anyone with accusation to travel forward.
A constabulary cordon remained successful spot connected Sunday portion officers proceed their investigation.
Senior investigating serviceman Det Ch Insp Elizabeth Pirie acknowledged the interaction connected section residents and thanked the assemblage for its patience.
Earlier, an eyewitness told the BBC ambulances and an aerial ambulance had attended.
Another eyewitness said they saw idiosyncratic moving retired of the location involved, shouting that helium had been stabbed and that helium was being chased by 2 people.
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