Nonetheless , the Interstate Commerce Commission blamed them , claiming all were negligent .
Four men were charged with manslaughter -- the engineer , conductor , brakeman and fireman of train 2120 -- but after a lengthy trial all were found not guilty due to lack of evidence .
The Interstate Commerce Commission blamed them , claiming all were negligent .
Four men were charged with manslaughter -- the engineer , conductor , brakeman and fireman of train 2120 -- but after a lengthy trial all were found not guilty due to lack of evidence .