reporter: four days after the brumback murders, this investigation got one more jolt. another pathology professor from crieghton reported that around 2:19 p.m. on mother s day someone had tried to force their way into her house, setting off the burglar alarm. fortunately, dr. channda bewtra and her husband were out for a mother s day lunch at the time. it made that theory of ours even stronger. that now we have two crimes, and potentially there would ve been another had they been home. reporter: this is what dr. bewtra told nbc affiliate wowt-tv. we get there, there was no damage. nothing was missing. everything was as it was.
directions? yeah. reporter: four days after the brumback murders, this investigation got one more jolt. another pathology professor from crieghton reported that around 2:19 p.m. on mother s day someone had tried to force their way into her house, setting off the burglar alarm. fortunately, dr. channda bewtra and her husband were out for a mother s day lunch at the time. it made that theory of ours even stronger. that now we have two crimes, and potentially there would ve been another had they been home. reporter: this is what dr. bewtra told nbc affiliate wowt-tv. we get there, there was no damage.