"The manhunt for the unknown perpetrator is under way," local police said.

Only right-leaning outlets are covering this.

How each outlet headlined it

• BBC World center

  "The manhunt for the unknown perpetrator is under way," local police said.
• Al Jazeera center

  Police said a manhunt is under way following the incident at the annual techno party.
• CNN left

  A manhunt is underway after a deadly shooting in northern Switzerland, police say, at what local media report was a "rave" event. https://cnn.it/4chFgin