True crime clues

"Blood is found at the scene of the crime. It could unlock the key to what happened. Uncover the science blood evidence and how it solves crimes"--Provided by publisher.

"From your cell phone signal to your personal information, text messages to your search history, criminals and investigators are able to access all of it using the right tools. Discover how investigators solve crimes using digital forensics"--Provided by publisher.

"When investigators enter a crime scene, everything is considered evidence. Find out how to preserve the scene and collect the evidence"--Provided by publisher.

"The case is closed...or is it? Lie detector tests, hair matching, and blood splatter analysis pin the crime on the wrong person. Discover the controversies of crime-solving and how to close the case for good"--Provided by publisher.

"As the most extensive database, fingerprints have helped solve millions of crimes. Discover how investigators use this unique identifier to bring criminals to justice"--Provided by publisher.