Police in Illinois are searching for a father and his young son who disappeared while out for a walk, after officers discovered the toddler's stroller abandoned nearby. The disappearance has sparked concern among investigators and the local community, who are treating the case as a potential emergency given the vulnerability of a small child.

Authorities have not yet confirmed the circumstances behind the pair vanishing, and no suspects or persons of interest have been named at this stage. Search efforts are continuing as police work to establish a timeline of events and determine what happened after the two set off on their walk.