WESTVILLE, Oklahoma - UPDATE: The Amber Alert has been canceled after the boy was found safe. 

Police have issued an amber alert for a 6-year-old Arkansas boy. 

Arkansas State Police say the boy, Connor Cannon, was taken by his non-custodial mother Saturday in Sonora, Arkansas.  

Reports say their car was later found in Westville, Oklahoma with no one inside. 

Witnesses told authorities they saw two females and a boy matching Connor's description walking in Westville toward Stilwell. 

Reports say he was last seen wearing a black sweatshirt, gray sweatpants, and no shoes.

If you have any information or have seen Connor, call police.