Woman suffers crushed skull and amputated leg after getting trapped under train

Early Saturday morning, Andrew Harlow got the kind of phone call that every parent dreads."Uh, your daughter has been hit by a train," Harlow said.His 20-year-old daughter, Ava Harlow, was visiting friends in Boston when she got off a Green Line trolley at the BU Central Station, Friday night. MBTA police said Ava knocked on the window of the departing train to tell more friends to get off when, somehow, she lost her balance and fell under the moving train.Boston firefighters performed a technical rescue and Ava was sent to Brigham and Women's Hospital in critical condition.Credit: CBS News