A teenager in canton Valais is being charged after he collected and made his own fireworks.
Police hunted him down after he posted social media videos showing the fireworks exploding.
They found a large collection of manufactured and modified fireworks in his bedroom and elsewhere in the house in Lower Valais.
Police warned that handling and storing pyrotechnic devices needs care and training.
Heat to stay for now
Growing anger over World Cup red card
Fire damages trees in the Jardin Anglais
Cows sweltering in the heat
Lake Geneva nudists fight for their lake section
Holiday makers seek more than the sun
