Westbrook knocked on the door and tried to enter to Hendrix's home in Chickamauga, and was then later confronted Hendrix outside the home.
Hendrix then shot at Westbrook when he felt he was being physically threatened. Westbrook was fatally shot once in the chest.
The 911 call came in about 4:00am on November 27, 2013 from a home on Cottage Crest Court. Investigators say 34-year-old Joe Hendrix of Ooltewah shot Westbrook who had been walking around the outside of the home for several minutes and repeatedly ringing the doorbell.