Mail carrier Mary Granados was alone in her truck at the US Postal Service when she was shot and killed by a gunman who abducted a white vehicle in West Texas amid her rage on Saturday.
The 29-year-old Granados was among seven people between 15 and 57 who were killed. Another 22 were injured, including three police officers and a small child.
US Postal Service officials said in a statement Sunday that they were "shocked and saddened" by the events, but "particularly saddened by the loss of a member of our postal service family. "
The shooting began with a routine traffic stop in which the shooter opened fire on police and then took off in a gold car, firing at random for more than 1
CBS News correspondent David Benoit has more details about Granados: