Consider changing Crasher's name. Crasher is a rough, tough-sounding name. The sounds are harsh, and the voice is harsh when it is said. A softer sounding name may produce a softer tempered dog. First of all, talk to your veterinarian about her diet.
Some dogs are allergic to some foods.
Beef, sugar and red dyes are known to cause hyperactivity in some individuals. Once you're confident of your dog's diet, increase her exercise. Throw the ball, let her chase the Frisbee or take her jogging. Wear her out at least once a day. Then set up a few situations where you can tempt Wolf into touching a forbidden item.