Bryan Kohberger declined to share his reason behind the horrific killings of the Idaho Four at his Wednesday, July 23, sentencing hearing – but former FBI agent Jennifer Coffindaffer has a theory. Kohberger,

The father of victim Kaylee Goncalves dismissed killer Bryan Kohberger as a “joke” during a powerful victim impact statement Wedneday. “You’re a joke, a complete joke,” Steve Goncalves told Kohberger while ridiculing the lazy trail of evidence he left behind at the scene of his gruesome quadruple University of Idaho murder.

Bryan Kohberger will spend the rest of his life behind bars after pleading guilty to the brutal murders of Ethan Chapin, 20, Xana Kernodle, 20, Madison Mogen, 21, and Kaylee Goncalves, 21. In the wake of his sentencing hearing,

The documents illustrate the frenzied efforts by law enforcement to follow every possible lead to find and convict Kohberger.

Idaho murderer Bryan Kohberger begins serving multiple life sentences as victims' families delivered powerful impact statements ranging from forgiveness to condemnation.

In the days after murdering four University of Idaho students in an off-campus home, Bryan Kohberger’s behavior shifted dramatically and investigators would later find that he had fixated on news coverage of the killings and began paying for items in cash – often wearing gloves – as he avoided the area of the murders.