US auto-maker General Motors has revealed that its self-driving car division Cruise is under investigation by the Department of Justice and the Securities and Exchange Commission after an accident on October 2, involving the company’s robotaxi. A woman who had been initially struck by a human-driven car was then dragged for around seven meters by the company’s robotaxi, injuring her grievously. After the incident, the Cruise officials tried to share details of the accident with the regulators through a video, but due to certain “technical issues” the regulators were unable to see the full vide…