FRUITLAND, Idaho—Police investigators in southwestern Idaho now say a 5-year-old boy missing since July was likely abducted. Fruitland Police Chief J.D. Huff said during a news conference Thursday that the search for Michael Vaughan won’t stop until the boy is found. Huff said no headway has been made despite exhaustive ground searches in a 2-mile radius of the family home over the past few months, aided by trained search dogs, drones, helicopters, local homeowners and several law enforcement agencies. That increases the likelihood that Michael was abducted, Huff said. “We’ve received several credible tips,” Huff said. “We work on those every single day. We just find that they take us nowhere at the end of the day.” Michael was last seen outside near his Fruitland home on July 27 wearing a light blue Minecraft T-shirt, dark blue boxer briefs and flip flops. He is described as 3 feet, 6 inches …