@CNN: Police say a woman sustained a cut deep enough to expose the bone when her leg was trapped by a subway train in Boston. A witness at the scene says the woman still worried about not being able to afford an ambulance. https://t.co/KPAknGhvor https://t.co/t9naMff36D

@CNN: Police say a woman sustained a cut deep enough to expose the bone when her leg was trapped by a subway train in Boston. A witness at the scene says the woman still worried about not being able to afford an ambulance. https://t.co/KPAknGhvor https://t.co/t9naMff36D