Shot a deer this morning. Shot looked ok but arrow didn’t go all the way through. Gave him 4 hours recovered arrow. Arrow was broke off had about 6 inches penatration. Found bright red blood with small air bubbles which I thought lung. Tracked him up hill. Jumped him up looked like he run 50 yards down hill in holler fell down twice like he was hurt bad. I backed out. could I of hit one lung? What to do?