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 teenager son of a police chief in California, who brutally assaulted a 71-year-old Sikh man, grinned and made obscene gestures during his first court appearance, according to a media report.
US Attorney General Jeff Sessions has erroneously referred to Indian engineer Srinivas Kuchibhotla, who was shot dead in a hate crime at a suburban Kansas City bar last year, as a Sikh.
The maiden session of the 15th National Assembly concluded after outgoing Speaker Ayaz Sadiq administered the oath to the leaders in the 342-member house.
He first got himself registered at the parliament and asked for a waistcoat to pose for a registration card picture, says media reports.
Imran Khan will take the oath as Pakistan’s Prime Minister on August 18, a senior Pakistan Tehreek-e-Insaf leader said on Friday.
An Indian-origin lawyer was on Friday fined 1,600 Singapore dollars and banned from driving for a year after he pleaded guilty to a drunk driving charge.