Nancy Guthrie's abductor remains elusive, but an expert has shared a method used to capture the Idaho Killer that could help in the case.

LITTLE ROCK, Ark. — It’s been over a week since the man dubbed the "Devil of the Ozarks" escaped from the North Central Unit in Calico Rock. Former Gateway Police Chief Grant Hardin is still on the ...

Desert searches for missing Nancy Guthrie intensify as investigators use cell tower clues and signal sniffers to track her ...

What just happened? A pivotal legal decision has emerged from Nevada, where a federal judge has questioned the constitutionality of a controversial investigative tool known as a "tower dump." This law ...

Cell Site Location Information, or CSLI, is an important source of evidence in digital forensics, offering a record of where a phone has been based on its interactions with cellular networks. Every ...