Joseph Zamudio, 24, is seen in this photo provided by his mother, Jane Hamilton. The former Bisbee resident was one of the people who jumped in the deadly fray of the Jan. 8 shooting in Tucson, Ariz. at Rep. Gabrielle Giffords' community event. (AP Photo/Provided by family of Joseph Zamudio via Sierra Vista Herald)

Photo by: Provided by family of Joseph Zamudio via Sierra Vista Herald

Joseph Zamudio, 24, is seen in this photo provided by his mother, Jane Hamilton. The former Bisbee resident was one of the people who jumped in the deadly fray of the Jan. 8 shooting in Tucson, Ariz. at Rep. Gabrielle Giffords' community event. (AP Photo/Provided by family of Joseph Zamudio via Sierra Vista Herald)