Child abduction alert system

A child abduction alert system (also Child Alert, Amber alert or Child Rescue Alert) is a tool used to alert the public in cases of worrying or life-threatening disappearances of children. == Europe == Currently, there are Child Alert systems in 21 European countries: Belgium, Bulgaria, Cyprus, the Czech Republic, France, Germany, Greece, Ireland, Italy, Lithuania, Luxembourg, Malta, the Netherlands, Poland, Portugal, Romania, Serbia, Slovakia, Spain, Switzerland and the United Kingdom.

Source: Wikipedia — Child abduction alert system (CC BY-SA 4.0)