Mail carrier, high school student among dead in Texas attack

Mail carrier Mary Granados was alone in her U.S. Postal Service truck when she was shot and killed by a gunman who hijacked the vehicle in West Texas amid his frenzy of violence.Granados, 29, was among seven people between the ages of 15 and 57 killed Saturday. Another 22 were injured, including a toddler.US Postal Service officials said in a statement Sunday that they were "shocked and saddened" by the events, but were "especially grieving the loss of our postal family member."The shooting bega