The US Federal Aviation Administration has begun collaboration with the FBI to investigate another drone-related incident. This time The UAV appeared in the immediate vicinity of the helicopter and interfered with “Dixie Fire” firefighting efforts. Federal law provides for a fine of up to $ 20,000 for any drone operator who “deliberately or recklessly interferes with firefighting efforts. The incident took place on July 13 in Feather River Canyon, located northeast of the American city of Oroville.