Japan blasts: one dead, three injured after back-to-back explosions in park

One person was killed and three injured by two near-simultaneous blasts in a Japanese park on Sunday, the local fire department said.
The explosions occurred at a park in Utsunomiya, some 100 kilometres (60 miles) north of Tokyo, shortly after 11:30am a fire department spokesman said. It was not immediately clear what caused the blasts.
Read more: Japan blasts: one dead, three injured after back-to-back explosions in park