What does "amber alert" mean?

In the United States and Canada, AMBER Alert is a warning notification disseminated to the public through various media when a child abduction case is confirmed in the country. "AMBER" is the abbreviation of "America's Missing: Broadcasting Emergency Response" (literally translated as: America's Missing: Broadcasting Emergency Response). It is also named after a nine-year-old who was kidnapped and killed in Arlington, Texas, in 1996. The girl is named Amber Hagerman.

In Georgia it is called "Levi's Call" and in some states the program is named after children who have gone missing in the area. Amber Alerts are issued nationwide using the U.S. Emergency Alert System (EAS) through commercial radio, satellite radio, television, and cable television, as well as through email, electronic traffic signals, and text messages from wireless devices. The Amber Alert was issued at the discretion of the police agency investigating the kidnapping. AMBER Alerts issued to the public usually include a description of the kidnapped person, a description of the kidnapping suspect, and a description and license plate number of the kidnapper's vehicle

AMBER Alert

A high-tech system to help find missing children was put into operation on Sunday as a result of joint efforts by Chinese police and Internet companies.

A high-tech system to help find missing children was put into operation on Sunday as a result of joint efforts by Chinese police and Internet companies. Officially launched on Sunday (May 15). Chinese police working on cases of missing children first post messages, including photos and physical characteristics, on an internal system. The information can then be posted on Sina Weibo, China's Twitter-like service.

Responsible for cases of missing children The police now publish photos and physical characteristics of missing children on the internal network, and then the information will be posted to Sina Weibo.

The anti-trafficking police will enter the missing child information, suspect information, etc. into the emergency response system for missing children information used within the public security system. After clicking "Publish", the information will be accurately pushed to social media in real time. network.

With the missing location as the center of the circle, the information on the missing child and the suspect is broadcast to areas 100 kilometers from the place a child went missing within one hour. ); within 2 hours of missing, the push radius is 200 kilometers; within 3 hours of missing, the push radius is 300 kilometers; if a child is missing for more than 3 hours, the push radius is 500 kilometers (the range is extended to more than 500 kilometers if a child is missing for more than three hours).

Currently, information about missing children can be pushed through Weibo and map software. Users near the place where the child disappeared can receive push messages on their mobile phones. Users of other mobile applications will also receive them in the future. To push information about missing children. The US missing children reporting system "AMBER Alert"

On January 13, 1996, 9-year-old girl Amber Hagerman was at home in Arlington, Texas, USA He was forcibly taken away by a man nearby. Amber's body was found four days later by a creek a few kilometers away.

Many people raised questions: After the child disappeared, why didn't the police immediately link up with the media and issue a missing child alert like a hurricane warning? Inspired by this concept, a huge system connected to the U.S. Emergency Alert System (EAS) releases information on missing children to the country through radio, TV stations, emails, traffic alerts, text messages and other channels - " America's Missing: Broadcast Emergency Response (AMBER) is online.

Once a child is missing and is identified by the police, EAS can be used to send messages via radio, TV station, electronic traffic-condition signs, and mobile phone push messages (SMS text messages). , social networking sites and other channels to publish information. A standard Amber Alert notice generally includes three major elements: the physical characteristics of the suspect and the missing child, the car model and license plate number, and the contact number of the law enforcement agency.

After the Amber Alert was issued, the public who received the alert became police informants, which greatly enhanced the scope and intensity of the search. Since it was put into use in 1996, Amber Alert has rescued at least 670 missing children. The recovery rate of missing children in the United States has increased from 62% in 1990 to more than 95% today.