US musician Oliver Tree, 32, killed in helicopter crash in Brazil (opens original article in a new tab)

A helicopter crash in Rio de Janeiro killed six people, including musician Oliver Tree, after two helicopters collided mid-air.

• Two helicopters collided over Rio de Janeiro, killing all six people aboard.
• Oliver Tree, a 32-year-old musician, was among the victims in the crash.
• The crash occurred in the western zone of the city, igniting a fire at an electric car dealership.