The report cast doubt on the government 's conclusion that Ivins was the perpetrator , finding Know that the type of anthrax used in the letters was correctly identified Check as the Ames strain of the bacterium , but that there was insufficient scientific evidence for the FBI 's assertion that it originated Coming_to_be from Ivins 's laboratory .

The inquest Scrutiny principally blamed Judgment_communication the captain for failing Earnings_and_losses to maintain airspeed and configure the high-lift devices correctly .