People inside a subway car hold on to the rails while people outside the subway car walk away .
It is impossible that there are people inside a subway car holding on to the rails in fear of their safety .
There is a better than even chance that there are people inside a subway car holding on to the rails in fear of their safety .
It is impossible that there are people inside a subway car holding on to the rails in fear of their safety .
There are people inside a subway car holding on to the rails in fear of their safety .