Mesa, AZ -- A Vietnam veteran was sprayed with lighter fluid after confronting a man setting his Mesa home on fire early Wednesday morning. Police said the man and his wife heard noises outside their home near Dobson and Broadway roads around 1 a.m. He went to check it out and took a gun with him. The veteran saw part of his home on fire and confronted a 20-year-old man. Police said the suspect sprayed lighter fluid on the veteran's face and body in an attempt to set him on fire. The veteran then shot the suspect in the arm....