hennard was a heavy smoker. hennard would follow them downtown to shopping, to the bank.h the headlights of his truck, the same truck he used to crash into luby's, precisely at the moment that the girls would drive past to see jane. >> reporter: george hennard continues stalking jane bug and her daughters. >> it was a saturday morning before the shooting. i saw a bicycle. and he pulled right in front of the car. and it was just like he paused for just a minute. our eyes just locked on each other, and it's like the messages were just going back and forth. >> reporter: the communication is silent, but for jane, the silence speaks volumes. >> you're not going to hurt my girls. you're going to have to go through me first. and he was telling me that he might have to. >> reporter: shortly after this confrontation with jane bug, hennard crashes his pickup truck through the front plate glass window of luby's. and for ten minutes, wages war on petrified patrons. >>> when we come back -- >> he was coming towards me at that point. and it was almost like how dare you? like a control