Investigators follow a trail of video evidence to track down a killer on ‘Dateline’

(NBC News) – Tonight on a new two-hour “Dateline,” a story seven years in the making. After Todd Chance is murdered, police follow a trail of video evidence as they work to track down his killer. Andrea Canning speaks exclusively with Todd’s wife, elementary school principal Jenea Chance. Here is a preview of Andrea Canning’s … Continue reading Investigators follow a trail of video evidence to track down a killer on ‘Dateline’