Greenville Police Chief Jeff Pomerleau, left, and Maine State Police Cpl. Adam Coover speak to news media outside of the Greenville Municipal Airport on the closed Walden Farm Road near where an airplane crashed and three passengers died on Monday.

The Maine State Police major crimes unit arrives at the scene of a plane crash in Greenville on Monday. The pilot and two passengers were killed in the crash. State and federal investigators were working to determine the cause of the crash.

The scene near the municipal airport in Greenville where a plane went down killing three people Monday morning.

Tim McCluskey, a moose guide in the Greenville area, advises a homeowner that he can not drive down the closed Walden Farm Road near the Greenville Municipal Airport as investigators gather evidence at the scene of an airplane crash that killed three people on Monday.

Greenville and state police and firefighters converge on the closed Walden Farm Road in Greenville where an airplane crashed in a field near the Greenville Municipal Airport killing three occupants on Monday.

Bystanders gather at the closed Walden Farm Road near where an airplane crashed and three passengers died near the Greenville Municipal Airport on Monday.