The prosecution argued that the man in the video matched Richard Allen's description and that his confession corroborated with a witness who saw a van passing by during the crime.
The defense claimed that Allen was not in his right state of mind during the confession, suggesting it should be thrown out due to his altered mental state in prison.
After the verdict, people from Delphi gathered outside the courthouse to show support for the victims' families, applauding and expressing relief.
The defense expert used the headphone jack data to argue that Libby's phone was used after her death, suggesting Allen could not have been the killer as he was home by then.
Adam Fravel claimed he was told by the BCA not to participate, but the BCA later confirmed they never issued such instructions.
The prosecution argued that several factors, such as the security cameras being ripped down and the location of the body, indicated premeditation.
The defense argued that the death penalty should not be used due to ongoing issues with obtaining the drugs for lethal injection in Idaho.
The case captivated the nation due to its dramatic developments, including Scott Peterson's calm demeanor after his wife's disappearance and the revelation of his affair with Amber Frey.
The Los Angeles Innocence Project has requested to test various pieces of evidence, with the judge allowing only the testing of a piece of duct tape found on Laci Peterson's body.
Listen to this week's episode of the Dateline: True Crime Weekly podcast with Andrea Canning. After nearly 19 hours of deliberation, there is a verdict in the Delphi murders trial ending a seven-year saga in the small Indiana town. In Minnesota, the man accused of murdering a 26-year-old mother of two learns his fate. Plus, Bryan Kohberger is back in court with his life on the line. And Keith Morrison reflects on the 20th anniversary of Scott Peterson's conviction.
To get new episodes every Thursday, follow here: https://link.chtbl.com/dtcw_fdlw)
Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com)