Ernest H. Short’s drawing of 221B Baker St. for The Strand Magazine (image: Ernest H. Short via Sherlockian) When Sherlock Holmes walks into a crime scene, he displays the uncanny ability to ...

The Marana Police Department has a new device to help map out crime scenes. It’s a Trimble X9 scanner and it’s been on the department’s wish list for years. It uses lasers to measure crime scenes.