Criminal justice

Recent study shows that Americans are wary of data from smart speakers being used in criminal investigations, the Pew Research Center reported. A recent study showed that 49% of Americans answered that it is unacceptable for smart speakers companies to share audio recordings of their customers with

A woman was killed by a spear to the chest at her home in Hallandale Beache, Florida, north of Miami, in July. Witness "Alexa" has been called yet another time to give evidence and solve the mystery. The police is hoping that the smart assistance Amazon Echo, known as Alexa, was accidentally

Denmark released 32 prisoners as part of an ongoing review of 10,700 criminal cases, after serious questions arose regarding the reliability of geolocation data obtained from mobile phone operators. Among the various problems with the software used to convert the phone data into usable evidence, it

In November 2016 the UK Information Commissioner's Office issued an enforcement notice against London's Metropolitan Police, finding that there had been multiple and serious breaches of data protection law in the organisation's use of the Gangs Violence Matrix, which it had operated since 2012. The

The body of a 57-year-old was found in the laundry room of her home in Valley View, Adelaide, in September 2016. Her daughter-in-law who was in the house at the time of the murder claimed that she was tied up by a group of men who entered the house and managed to escape when they left. However, the

The 90-year old suspect when to his stepdaughter's house at San Jose, California for a brief visit. Five days later, his stepdaugter's body, Karen was discovered by a co-worker in her house with fatal lacerations on her head and neck. The police used the data recorded by the victim's Fitbit fitness

A man from Middletown, Ohio, was indicted in January 2017 for aggravated arson and insurance fraud for allegedly setting fire to his home in September 2016. Ohio authorities decided and succeeded to obtain a search warrant for the data recorded on the pacemaker after identifying inconsistencies in

In yet another murder case, a New Hampshire judge ordered Amazon to turn over two days of Amazon Echo recordings in a double murder case in November 2018. Prosecutors believe that recordings from an Amazon Echo in the Farmington home where two women were murdered in January 2017 may yield further

In 2015, James Bates (of Arkansas, United States) was charged with first-degree murder in the death of Victor Collins. Collins was found floating face down in Bates’ hot tub in November 2015, police said. Amazon Echo entered the murder case because someone present on the night of Collins’ death

In 2012, Durham Constabulary, in partnership with computer science academics at Cambridge University, began developing the Harm Assessment Risk Tool (HART), an artificial intelligence system designed to predict whether suspects are at low, moderate, or high risk of committing further crimes in the

Under a secret deal beginning in 2012, the data mining company Palantir provided software to a New Orleans Police Department programme that used a variety of data such as ties to gang members, criminal histories, and social media to predict the likelihood that individuals would commit acts of

In a study of COMPAS, an algorithmic tool used in the US criminal justice system , Dartmouth College researchers Julia Dressel and Hany Farid found that the algorithm did no better than volunteers recruited via a crowdsourcing site. COMPAS, a proprietary risk assessment algorithm developed by

Mothers of black, male teenagers in Chicago, fear their children will be added to the Chicago Police Department's gang database. As of the end of 2017, the database contains the names of 130,000 people, 90% of them black or Latino, who are suspected of being gang members. Most have never been

In 2017 two Metropolitan police officers were jailed for five years for hacking into the force's intelligence database and leaking the identity of a protected witness to the defence lawyer in a 2011 murder trial that eventually saw the defendant, Leon De St Aubin, convicted. While the trial was in

Computer programs that perform risk assessments of crime suspects are increasingly common in American courtrooms, and are used at every stage of the criminal justice systems to determine who may be set free or granted parole, and the size of the bond they must pay. By 2016, the results of these

A 2009 paper by the US National Academy of Sciences found that among forensic methods only DNA can reliably and consistency match evidence to specific individuals or sources. While it's commonly understood that techniques such as analysis of blood spatter patterns are up for debate, other types of