Two firefighting helicopters collided in California state of America in which 3 people were killed.
According to CNI, in the accident that occurred in Riverside on Sunday evening, one helicopter crashed and landed safely, while the other helicopter fully crashed after collation.
As per reports, the three persons were killed who were on board in the destroyed helicopter.
Both helicopters were working to extinguish a fire in the forests of southern California. According to the National Transportation Safety Board, an investigation is underway to find out the cause of the accident.(CNI)
