Tree was identified as one of six victims involved in a helicopter crash in Rio de Janeiro on Sunday.

All those on-board have died after it collided in mid-air with another helicopter in Rio De Janiero - the 'terrifying' crash ...

Musician Oliver Tree was among the six people killed when two helicopters crashed into one another, and now authorities have launched a full investigation into the incident and what really happened.

Oliver Tree's ex-girlfriend, Melanie Martinez, has shared a tear-jerking tribute after the singer was one of four famous ...