Authorities have issued an Amber Alert for a 3 year old boy and his mother.  Christina Marie Waterman and Keegan Elijah Waterman were last seen Sunday in Alpena Township.  Now, police believe Christina may have taken her son and may be traveling to Tennessee.

The pair may be traveling in a tan 2000 Chevrolet Tahoe with Tennessee license plate U4758V.

Keegan Elijah Waterman is described as a black male, 3 years old, black hair and brown eyes, 4'3 and 55 lbs, last seen wearing a diaper and sandals.

Christina Marie Waterman is described as a white female, 38 years old, blonde hair and blue eyes, 5'7 and 198 lbs.

If you have any information, you're asked to contact the Michigan State Police Alpena Post at (989) 354-4101 or call 911.