9:31 on the east coast, 6:31 waking up out west. this morning power has been restored to residents of moore county, north carolina, after a shooting attack of two major substations left tens of thousands of people without electricity. officials still are investigating the motive there. meanwhile, three weeks before that attack, another substation was deliberately disabled near the town of maizeville in the eastern part of the state. that incident cut off electricity to about 12,000 homes and businesses. power since has been restored to those customers as well. it has been nearly a month now since four university of idaho students were stabbed to death inside their home. but police say they still do not have a suspect. they do now have a lead. nbc news correspondent steve patterson reports from idaho. reporter: the town of moscow holding a christmas ceremony and remembering the four college students killed last month. along with the university, this small town has been deeply