Crime

​If you like free money, one illegal way of getting it is to falsely claim that you bought an item which got stolen, so your insurance will cover the cost of a new one. You'll have to fill out a police report, however, and you could soon be caught out by software that detects bogus reports.

As Canada becomes only the second country in the world to legalize recreational marijuana, the world is closely watching. The country will offer the grandest social experiment we have ever seen in drug legalization and may help answer some questions that have been divisively debated for decades.

A new study by a team of international researchers from the University of Pennsylvania and Nanyang Technological University is suggesting that electrically stimulating the prefrontal cortex can reduce the desire to carry out violent antisocial acts by over 50 percent.

​It's a sad fact that school shootings are becoming a semi-regular occurrence in the US. While there are varying opinions on what to do about the problem, Intrusion Technologies' Active Intruder Mitigation System (AIMS) is designed to minimize casualties when a shooter does enter a school.

​It's a sad fact that pedophiles often hang out in online chatrooms, looking to strike up conservations with unsuspecting children. In the worst cases, they arrange face-to-face meetings, resulting in sexual assault. A new algorithm, however, is designed to help keep that from happening.

UK Prime Minister Theresa May has told parliament that a military-grade nerve agent was used in an attack on former Russian double agent Sergei Skripal. May says the substance used belongs to the Novichok group of nerve agents, but what are Nivochok agents and what do they do?

Despite what we see on TV and in movies, analyzing and matching latent prints is a difficult business and still the province of experts. But now scientists from NIST and Michigan State University are using algorithms and machine learning as a way to automate the process and make it more efficient.

​Gamma hydroxybutyric acid – aka GHB – is a popular "date rape" drug. Unfortunately for law enforcement officials, it can only be detected in the body for a few hours after being ingested. Thanks to new research, however, there may soon be another way of proving that someone has been given GHB.

​Sometimes, instead of trying to defeat a cyclist's high-security lock, bicycle thieves will actually saw through the rack to which a bike is locked. It's been happening in Portland, Oregon, so the city is installing a new type of bike-parking rack that just says No to saws.

Luminol is a chemical used by forensic investigators, which glows blue when exposed to blood. It's typically combined with hydrogen peroxide as a coreactant, although this can produce false positives. Scientists have recently had better luck by instead mixing it with an antimalarial compound.​

If any place in the world is moving towards a Bladerunner-esque, sci-fi future, it's Dubai. The city is now introducing robots into its police force with the first cop-bot starting work this week and plans for 25 percent of its force to be robotic by 2030.

​​​Drones offer a pretty effective ways to move goods, including the smuggling of drugs, phones and other contraband into prisons. So much so, that the UK has set up a specialist police squad to track down enterprising crime groups that use the aircraft for these kinds of nefarious purposes. ​