FILE - In this Nov. 4, 2008, file photo, U.S. Rep. Jeff Flake, R-Ariz., appears next to his son Austin at an election night rally in Phoenix. U.S. Sen. Jeff Flake's son Austin is one of four people indicted on cruelty to animal charges after 21 dogs died at a Gilbert, Ariz., kennel in June, prosecutors said Wednesday, Oct. 15, 2014. (AP Photo/Ross D. Franklin, File)