Amber Alert ends, triggered by mistaken reading of cellphone pings

... STORIES ABOUT POLICE LOCATING SOMEONE BASED ON A 'PING' FROM A CELL PHONE. HERE'S WHAT THEY'RE TALKING ABOUT: CELL PHONES REGULARLY SEND A SIGNAL IDENTIFYING WHERE THEY ARE.THIS IS AN EXAMPLE OF THAT. MOST OF THAT TIME, THAT SIGNAL IS SEARCHING FOR ...



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