Two university students were being treated at a hospital in Ioannena, northwestern Greece, after sustaining injuries during a fight with a third peer in the early hours of Tuesday at Pargi Square.
All three youths involved in the fight are 20-year-old university students.
According to reports, one of the youths pulled out a pocket-knife during the altercation, injuring the other two. Their injuries were minor.
The man who allegedly attacked the other two youths fled the scene on a motorcycle but was intercepted and arrested by police officers.
No information regarding what sparked the fight was made available.