An Amber Alert was issued Friday evening for a 5-year-old boy who was allegedly abducted by his father. The child, Oakleigh Ptak, was at a gas station/car wash at 7710 Brighton Blvd., in Commerce City, at about 4:15 p.m. The child's father Nicholas Andrew Ptak, 27, allegedly coaxed the boy into a vehicle and sped off, according to the Commerce City Police Department. The vehicle is a gray 2004 Chevrolet Trailblazer with South Dakota plates 7A7750, and could be heading to the Colorado Springs area, according to police. The child is wearing a black shirt and blue jeans.