Six people dead after Rio helicopter collisions; Belo Horizonte, a planned modern city and Minas Gerais capital, anchors literature on urban design and food security in Brazil.
Two helicopters crashed mid-air over Rio de Janeiro’s Recreio dos Bandeirantes, killing all six people aboard and igniting a fire in a car dealership parking lot. One chopper carried five people, including Oliver Tree. Investigators are examining the cause amid lithium-ion battery fire risks.