[UPDATE] 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 Mark Mackenzie.

Walck is considered armed and dangerous, and was last seen driving the kidnapped victim's silver 2005 Subaru Forester, with Idaho license plate K230050.  He had the handgun he used to fire upon the ISP officer and kidnap the victim, and he also stole two rifles from the victim's residence.

Walck has reportedly changed his appearance, shaving all but his mustache and dying it and his hair black.  According to authorities he is a transient who is known to frequent churches in attempt to get food and shelter.

If the suspect is seen, please do not approach him - and call 911 immediately.