Bryan Kohberger is expected to plead guilty on Wednesday to all counts in the killings of four University of Idaho students, despite the former criminology student's initial eagerness to be exonerated in the high-profile case.

What to know about Bryan Kohberger’s plea deal in the University of Idaho student murders, as well as other recent developments in the case.

With a plea deal expected in the Idaho student killings case, key questions a trial might have answered linger: How and why were these victims chosen? Why were other roommates spared? And how exactly did the killer get into the home,