Video shows helicopter in crash that killed Oliver Tree plunging to ground —as one of 6 dead was seen jumping mid-air

Harrowing video shows one of the helicopters involved in the mid-air collision that killed American singer Oliver Tree hurtling toward the ground in Brazil — as a witness claimed he saw someone jumping from one of the stricken choppers. The footage released by Rio de Janeiro’s fire department shows one of the aircraft falling uncontrollably...