Erin Phillips

It's no secret that John Mayer has been spending time in Southwest Montana - and now he's helping out in a big way.

Officials are now offering a $20,000 reward to anyone who can help find this fugitive. Take a look at this photo - and share it with your friends.  The FBI is assisting authorities in Idaho in the search for 57-year-old Mitchell Lee Walck. He is wanted for questioning after allegedly firing at an Idaho State Police trooper, fleeing the scene and later kidnapping a woman.  He may be using the name