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Digital forensics has changed over the years because we use new and approve technology. The law officials have faster ways to find things that have happened in crimes. There are new computer programs with new digital devices that have greatly shaped the field over the past decade. We now have tools we can use that are use for us to get fast and reliable answers back.

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Dennis Rader had pled guilty to 10 counts of first degree murder. He was sentenced to 175 years in prison for the 10 murders he had committed between 1974 and 1991. The sentencing had came after prosecutors and victims where allowed to argue about his crimes that where so horrible. Since the judge couldn't not sentence him to death because the crimes occurred when Kansas did not have a capital punishment, for him to be sentenced for 175 years.

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On the date of February 28, 2005 Rader was charged with 10 counts of first degree murder. Soon after his murder Rader had confessed to other murdered he had done. On March 5 Rader had confessed to the 10 murderer he had done. But on May 3, the judge had a not guilty plead on Raders behalf. But however to the rescheduled trial date which was on June 27, Rader had changed his plead to guilty. Rader had described the murders in detail and had made no apologies. On Augusta 18 the sentencing had started where victims family's had started to make statement. But from those victims statements, Rader had apologized in a speech of rambling on. Rader was then sentenced to 10 consecutive life sentences with a minimum of 175 years.

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Dennis Rader would send little clues to the police officers about teh crimes going on, for one he sent a cerial box hinitting hes a serial killer. For a year after his crimes he would send packages to the media or would simply leave item around Wochita. In January of 2005 the police had recived a break after recovering a ceral box that had a note in it which Rader was asking the police if they would be able to trace a floppy disk. The law officals said it would be okay if Rader had sent the floppy disk to them. The disk was sent then which was then traced back to Raders church where it had been made. Raders DNA was then found to be the match to the semen that was found at the scene.

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Digital evidence used against the suspect..

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Digital evidence used against the suspect..

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Rader had photographed his 8th victim. He put it all on a floppy disk. Dennis rader went yo his church and then went to his pastor saying he needed to make some copies from this floppy disk.

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Sexual sadism disorder

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The case then went cold but in 2004 the 30th anniversary of Rader's first murder was local on the paper debating if the killer was dead or in jail. When Rader was seeing this all on the news his response back was wanting to send a various evidence to the police from his ninth murder.

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Rader then waited 8 years to kill one of his neighbors in her own home in 1985. He took her body to his church where he then photographed her in a bondage. But then in 1986 a 28 year old mother of tow kids was killed by him. Then Rader's last killing was committed on strangling a 62 year old women in her home.

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Over the next two decades, Rader had killed 5 more women. The ^6th victim was strangled in March 1977 after he locked 3 young children in a bathroom. Then following in on the next death which was on December on 1977 he grew irradiated by the lack of media coverage he was getting off these cases.

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B.T.K. then left a note in book at the Wichita Public Library, that was then discovered and recovered by the police. B.T.K. then later wrote a letter datelining the January murders and saying that "the code words for me will be ... blind them, torture them, kill them, B.T.K."

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The first crime was this family of 4 who was killed by him. The mom and dad and there two children where killed in there own home. They had been strangled with a cord used for Venetian blinds.
The next crime was in April 1974, when BTK had targeted a 21 year old women.

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In Wichita and Park City, Kansas. The fist killing started on January 15, 1974.

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he is an american serial killer who is known as BKT or the BTK strangler which stands for bound, tutored, and killed victim.

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The "BTK" Serial Killer
His real name is Dennis Rader.

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Computer hard drive
Internet or search history
Floppy disk
Cell phone
Credit card fraud
Emails, text, or instant message
Things that are stored in the cloud
Child pornography
Video games where you talk to each other on the game
Sir, google, Alexa

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is the process of the encoding information in which this process converts the original representation of the information

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the collection is the gathering of the devices and the duplication of the electronically stored information (ESI) for the purpose of preserving digital evidence that remains untouched while digital forensics is performed

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can also be used as the forensic link, the paper trail, or the chronological documentation of electronic evidence. it indicates the collection, sequence of control, transfer, and analysis

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lack of availability of proper guidelines for collection acquisition and presentation of electronic evidence, rapid changes in technology, big data, use of free online tools for investigation

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is a branch of forensic science encompassing the recovery and investigation of material found in digital devices (often found in computers)