FREMONT COUNTY, Colo. -

The Fremont County Sheriff's Office is assisting the Burlington, Wisconsin Police Department with attempting to locate a missing 17-year-old girl.

Kayla McMillion is believed to be camping in the Fremont County area with a 37-year-old Wisconsin man, Edward Aulich. 

Authorities say they may be in a 1998 beige Jeep Grand Cherokee Limited, Wisconsin plate 520TJB.

Kayla is described at 5'0", 120 lbs, brown hair, green eyes, last seen wearing a purple t-shirt, blue jeans and a silver necklace with a black oval and diamonds.

It is unknown if foul play is involved.  Anyone with information on Kayla should call the Fremont County Sheriff's Office at 719-784-3411.

There are no photos available at this time.