DULUTH – Two people were found dead in a vehicle on the top floor of the parking ramp at Duluth International Airport, Duluth police said Thursday afternoon in a news release.

The man and woman were known to each other, and there is no threat to the public. The investigation remains active. Police haven't yet released their names.

Duluth police had been trying to find the man, who was reportedly struggling with his mental health, when they discovered his vehicle parked at the airport.