MOSCOW, Idaho—The white sedan cruised past the gray, three-story rental home on a dead-end street in Moscow, Idaho. Then again. And again.
It was unusual behavior in the residential, hillside neighborhood in the quiet hours before dawn. And according to a police affidavit released on Jan. 5, surveillance videos showing the vehicle that November night were key to unraveling the gruesome mystery of who killed four University of Idaho students inside the house.