that was nice. >> nice for him to have that. >> look at this. this is a live look at the international space station where two astronauts are preparing for a risky space walk. at 9:20 this morning the astronauts will replace a broken backup computer. the box that they are repraising it provide commands to some of the station's systems. important of course including the cooling unit. nice shot. >> there is another federal investigation for general motors. but this time it took one of the new vehicles. lauren simonetti has that and other business news. >> an investigation into the 2014 chevy impala now looking at why a driver reported the emergency braking system activated multiple times without warning causing the car to be rear-ended by another vehicle.