Police are trying to find Michael Wolfe who's a person of interest in the disappearance of Karissa and William Fretwell.
They were went missing May 13 and were reported missing on May 17.
On Thursday, Salem Police, the Yamhill County Sheriff's Office and the FBI started searching Wolfe's home near Gaston and a field near Hopewell, east of Amity.
KATU reports court records show Wolfe is the boy's father and Fretwell had sole custody of the child.
Wolfe is a white male adult, 6’ 2” tall, and weighs more than 200 pounds. He has thinning brown hair and hazel eyes.
Investigators ask the public for help in locating Wolfe. Anyone with information about his whereabouts should call the Salem Police Department Tips Hotline at 503-588-8477.
Photo below: Karissa and William Fretwell