Four staff members were injured on Tuesday when a student attacked them with a knife in a school in the Norwegian capital Oslo, police said.
The student was arrested but the motive was not immediately clear, The Independent daily reported.
The four victims, all employees at Brynseng School, were taken to hospital with minor injuries.
An Oslo Police official described the suspect as "very young". He said an investigation had been launched.
The fake university was set up by the DHS's investigating unit in Greater Detroit area to bust the "pay-and-stay" racket.
YS Bhamba admits to role in transnational conspiracy; individuals paid between $30,000 and $85,000
Markhor, a distinctive species of wild goat identified by its long hair and spiralled horns, is a protected species in Pakistan unless permitted by the government to kill it under trophy hunting programmes.
The Punjab Police late last night arrested a wanted gangster and his three accomplices from Haryana border.
Separatists had called for a complete shutdown to protest prime minister Narendra Modi's visit.
UK Home Secretary Sajid Javid on Monday signed the order to extradite Mallya which has already been allowed by a lower court.