A man was killed in the street at Koivukylä area in Vantaa late Tuesday night.
Police said that the incident took place after 8 pm near Karsikkokujas sand field and the 59 years old victim residing in Helsinki was attacked by the miscreants with knife.
A passer-by, who was on a business trip, found the body of the victim and informed the police.
The criminal was yet to be arrested.