The American TV channel KIRO7 reported that a small plane fell and crashed in Washington state, in the US.
KIRO7 quoted local police as saying that four people were killed in the accident.
According to the information available to the channel, the accident occurred in Snohomish County, and the plane crashed in a field.
The police indicated that the causes of the accident are still unknown, and an investigation is underway to determine its circumstances.