Murray was convicted Legal_rulings of involuntary manslaughter in 2011 and served Assistance two of his four-year prison sentence for good behavior .

The cause Causation of the accident was determined Deciding to be a loss of control of the plane in turbulence , resulting in an involuntary steep descent Motion_directional which created Creating aerodynamic loads in excess of those for which the craft had been designed Create_artwork .

On July 8 , 2010 , Mehserle was found Know guilty of involuntary manslaughter and not guilty of the murder Killing charge and voluntary manslaughter .

The pilot , Captain Richard J. Ashby , and his navigator , Captain Joseph Schweitzer , were put on trial Legality in the U.S. and found Coming_to_believe not guilty of involuntary manslaughter Killing and negligent homicide Killing .

The major is accused Judgment_communication of involuntary manslaughter .