The national system for sending emergency alerts to mobile phones will be tested for the second time this afternoon, on ...

The national system for sending emergency alerts to mobile phones in the UK is being tested for the second time.

Tens of millions of mobile phones in the UK received a message and sounded a loud alarm in the second nationwide test of the ...

A new system has been put in place to help locate missing children in Detroit, the city's police department announced on Monday morning. The Emerald Alerts, named after the color of the Spirit of ...