Pit bull pulls unconscious owner from train's path

- Owner collapsed on train tracks with freight train bearing down on her
- Pit bull drags owner from tracks just in time, but the dog is hit by the train
- Pit bull had been helping owner overcome drinking problem

http://www.wcvb.com/news/local/boston-north/Dog-Pulls-Unconscious-Owner-From-Train-s-Path/13024050#!...