At least 7 people are dead and 3 missing after a boulder crashes on tourist boats in Brazil At least seven people were killed after a massive rock fell on top of several tourist boats in the Brazilian state of Minas Gerais on Saturday, CNN affiliate CNN Brasil reported. Three people remain missing but rescue efforts stopped late Saturday due to "the lack of natural lighting" at Furnas Lake in Capitólio. They will resume Sunday at 5 a.m. local time, said Pedro Aihara, a spokesman for the Minas Gerais Fire Department. Aihara said 23 of the 32 people who were treated at Santa Casa de Capitólio with minor injuries have been discharged, while two others were treated at Santa Casa in the municipality of Piumhi with exposed fractures.