Engineer of Metro-North train that derailed was suffering from sleep apnea , NTSB report says . Comment: `` There was no criminality in regards to my client , '' Rockefeller 's attorney says . Four people were killed and dozens were injured in the accident in the Bronx .
Engineer of Metro-North train that derailed was suffering from sleep apnea , NTSB report says . William Rockefeller Jr. had no record of sleep disorder before December accident , it says . `` There was no criminality in regards to my client , '' Rockefeller 's attorney says . Four people were killed and dozens were injured in the accident in the Bronx .