How effective is No Refusal working in Austin as a deterrent?

AUSTIN (KXAN) -- "The morning of the accident as I was walking out the door to go to the bus stop, I turned one extra time and looked at my mom and said I love you, goodbye. Just like that not realizing that I was saying goodbye forever," Brandi Clopton recalls the day she lost her parents to a drunk driver four years ago.
The deadly crash happened in the middle of the day on Tuesday, Feb. 4, 2014. "You know, it wasn't a holiday. It wasn't a weekend. Just another day,” Clopton said.
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