American singer-songwriter Oliver Tree was on a deadly Brazil helicopter flight that crashed in Rio, killing all six on board, according to a police source.

Oliver Tree, a US alt-pop singer and internet personality, died in a helicopter crash in Brazil on Sunday, a police source said. He was 32. Tree was on a world tour when the…

Singer Oliver Tree Nickell was among the six who died in the collision of two helicopters in Rio de Janeiro, Brazil, earlier today, CNN Brazil reports.