`` I do n't know if I 'm going But Erath County District Attorney Alan Nash told the jury that Routh told investigators he used drugs and drank whiskey that morning . insane '' suspect allegedly said after police encountered him . Investigator said defendant drove to Navy after the killings and ordered 160 bean burritos . Kyle , whose story was told in `` American Sniper , '' and Flavio Salazar were shot to death on just weeks .
`` I do n't know if I 'm going insane '' suspect allegedly said after police encountered him . Investigator said defendant drove to Navy after the killings and ordered 160 bean burritos . Kyle , whose story was told in `` American Sniper , '' and Flavio Salazar were shot to death on just weeks .