A 22-year-old man who died after being stabbed in the chest on a university campus has been named.
Noor Hassan Barre, from north London, died after the incident at Middlesex University, in Greyhound Hill, Hendon, at 1.09am on Friday, October 31.
Police have arrested a 21-year-old woman, two 20 year-old men and one 21-year-old man on suspicion of murder.
The 21-year-old and one of the 20-year-old men have been bailed to a date later this month.
Anyone with information is asked to call police on 101.
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