A two-year-old girl was stabbed to death in a fight involving 10 adults in an Oslo school on Friday afternoon, said police. At least three persons, including the girl's two female relatives, were hospitalized with serious injuries, said an Oslo police officer at a press conference. Police were working to establish the sequence of what had happened. One suspect, a 30-year-old man, was arrested while the second suspect, a 35 year old man, was among the critically injured. The body of the girl was carried away in a coffin from the scene in the evening. Police said that knives and a softgun were found on the spot.