According to the father of murdered University of Idaho student Kaylee Goncalves, the victims had "big open gouges" that were unmistakably the work of a "sadistic male."
there still has been no arrest in the case. nbc news correspondent erin mclaughlin has the latest on the investigation, including tips that a white hyundai was near the scene of the crime when it happened. reporter: police now believe whoever was inside the white hyundai elantra they re looking for may have seen something important on the night of the murders, possibly without even knowing it. so we know the vehicle was there. we just don t know who was in it, who may have owned that car, who may have information about what happened that night. reporter: police say four university of idaho students, were brutally stabbed to death in their shared off campus home. two female roommates sleeping on the bottom floor of the house were not injured. the father of goncalves is claiming new details on how some of the victims were killed, steven goncalves saying he spoke to the coroner who said the