A helicopter that crashed into a Maplewood garage on Wednesday morning, killing the pilot, was one of several that frequently swoop low above the Twin Cities trying to control the metro's mosquito population.
Wednesday's crash was the second fatality in the last few decades for Scott's Helicopter Services, which owns the Bell 47 aircraft.
Emergency crews were called to the 2700 block of 7th Street near the Maplewood Nature Center after the helicopter was reported to have crashed into a garage, narrowly avoiding a house, shortly after 8 a.m.
The pilot was identified as Michael Kramer, 44, of St. Charles, Minn. He learned to fly helicopters at a Florida school about 10 years ago and was a full-time helicopter pilot, said his father, Eddie Kramer.
"He was very good and very careful and very calm under pressure," said Eddie Kramer, who also had a pilot's license for about 30 years. "Something went terribly wrong or he wouldn't have come down on a nice day like this, I'm sure of that."
The National Transportation Safety Board (NTSB), which is investigating, said a final report on the cause of the crash will take six months to a year to be completed, although a preliminary report is expected within five days.
Stephen Manweiler, operations director for the Metropolitan Mosquito Control District, said the pilot of the chartered helicopter was on an assignment to spread a natural organism in wetlands to kill larvae of summer floodwater mosquitoes.
Scott's Helicopter Services of Le Sueur, Minn., is the longtime exclusive helicopter contractor for the district.