Memories of events are notoriously unreliable - especially after some time has passed. Experts and police have developed an app to help the general public record evidence when it's fresh.
Bereaved families strive to comprehend that there is nothing they could have done to prevent the death of their loved one. Viewing the crime-and-accident scene images can offer a path to healing.
New evidence points to a possible burial site for South Australia's Beaumont children, missing for 52 years. Specialist techniques will be applied to extract and sequence DNA if remains are found.
Blood-detection dogs work paw in hand with scientists and Australia's police to solve crimes and missing persons cases.
How to solve mysteries with an accessible computer program.