Pennsylvania State Police in Franklin County say a missing 4-year-old boy may be at risk of harm.
According to troopers, Brett Trageser was last seen in the area of Perry Road in Fayetteville on Monday.
Chambersburg police report that Trageser was with 25-year-old Sarai Pringle and 22-year-old Stephen Mervin before he went missing.
Police say the suspects are driving a 2004 Blue Cadillac CTS with Pennsylvania tag KWJ-5694.
Anyone with information is asked to contact police immediately by calling 911 or the PA State Police Chambersburg Station at 717-264-5161.