Officials in Brazil investigate helicopter crash that killed 6 (opens original article in a new tab)

Officials in Brazil are investigating a helicopter crash that killed six people, including American singer Oliver Tree and Argentine content creator Gaspi, with human error suspected as a possible cause.

• Six people were killed in a helicopter crash in Rio de Janeiro, Brazil.
• Officials are investigating if human error caused the midair collision between two helicopters.
• American singer Oliver Tree and Argentine content creator Gaspi were among the victims.