3 killed, 10 injured in Brazilian supermarket roof collapse due to water tank failure.

3 killed, 10 injured in Brazilian supermarket roof collapse: A supermarket roof collapsed in Pontal do Parana, southern Brazil, on Friday, killing three and injuring ten. The incident occurred during the supermarket's opening party, with hundreds of attendees. The roof's collapse was caused by the failure of the water tanks, as reported by local fire department spokesman Fabricio Frazatto.