Inside an unoccupied house, a student gingerly pushes open a creaky door and takes a wary step into a dark room—only to find the walls completely splattered with blood. It sounds like the cliché ...

MOSCOW, Idaho — Prosecutors in the case of a man charged in the killings of four University of Idaho students are seeking to use as evidence a college paper he wrote that shows his knowledge of crime ...

Crime-scene models with detailed measurements once took hours to collect. Now, law-enforcement agencies are increasingly turning to new technology to help speed up the work and better collect evidence ...