BOISE, Idaho ( NewsNation) — A DoorDash driver has told police she saw Bryan Kohberger at the scene of the Idaho quadruple murders just minutes before four University of Idaho students were killed, according to body camera footage that surfaced ahead of a key court hearing.

While attorneys on both sides are finalizing their lists of witnesses in the University of Idaho murders case, one key piece of evidence is still missing — the actual murder weapon.

With jury selection less than six weeks away, Bryan Kohberger’s trial in the stabbing deaths of four University of Idaho students could be delayed again as the defense argues it needs more

A surprise second eyewitness has emerged in the Idaho student murders case and could testify against Bryan Kohberger at trial later this year.