'20/20' will be exploring the long investigation that is still ongoing. Sara Karnes was sitting in her Times Square hotel room when she says she received a cell phone call from a blocked number. She ...

Your Android phone’s serial number is a unique identifier that can be used to track your phone if it is lost or stolen. It can also be used to register your phone with your carrier or manufacturer, to ...

The same cell phone data that authorities used to arrest Gilgo Beach serial killer suspect Rex Heuermann have also proven a complication in the continuing investigation — which includes hundreds more ...

The internet is filled with queries on how to track a cell phone number and that could be for any reason. It could be because you just want to know, or it could be a privacy concern for some. Tracking ...

ARE TRYING TO TAKE OVER THE PHONE ACCOUNTS. ONE DAY, THE PHONE WORKED. WE’VE HAD THAT PHONE NUMBER OVER 40 YEARS, AND THE NEXT DAY IT WAS GONE. I WENT TO USE THE TELEPHONE AND THE TELEPHONE WAS DEAD.

MOBILE, Ala. (WALA) - Federal investigators did not cross the line when they used deception to get a cell phone from a Texas man accused of trying to have sex with a girl in southwest Alabama, a judge ...