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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 activated and recorded key moments of the murder. “It is believed that evidence of crimes, audio recordings capturing the attack on victim Silvia Crespo that occurred in the main bedroom … may be found on…
Content type: Examples
A 19-year-old medical student was raped and drowned in the River Dresiam in October 2016. The police identified the accused by a hair found at the scene of the crime. The data recorded by the health app on his phone helped identify his location and recorded his activities throughout the day. A portion of his activity was recorded as “climbing stairs”, which authorities were able to correlate with the time he would have dragged his victim down the river embankment, and then climbed back up.…
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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 data from the victim's smartwatch did not corroborate her story.The prosecution alleged that the watch had recorded data consistent with a person going into shock and losing consciousness. "The…
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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 tracker to determine the time of the murder. It was been reported that the Fitbit data showed that her heart rate had spiked significantly around 3:20 p.m. on September 8, when her stepfather was…
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On 14 May 2018, the husband of the victim, a pharmacist living in Linthorpe in Middlesbrough, subdued his wife with insulin injection before straggling her. He then ransacked the house to make it appear as a burglary. The data recorded by the health app on the murder’s phone, showed him racing around the house as he staged the burglary, running up and down the stairs. The victim’s app showed that she remained still after her death apart from a movement of 14 paces when her husband moved her…
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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 the suspect’s account of facts. Ohio authorities alleged that the data showed that the accused was awake when he claimed to be sleeping. It has been reported that a cardiologist, examining data from…
Content type: Examples
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 clues as to who their killer might be. Though the Echo was seized when police secured the crime scene, the recordings are stored on Amazon servers.
Timothy Verrill, of Dover, New Hampshire, was…