Chris Hansen

In honor of the 20th anniversary of “Dateline NBC,” correspondents Chris Hansen, Josh Mankiewicz, Keith Morrison and Dennis Murphy tell Kathie Lee and Hoda what to expect from their anniversary special as they share a celebratory glass of wine.

In honor of the 20th anniversary of “Dateline NBC,” correspondents Chris Hansen, Josh Mankiewicz, Keith Morrison and Dennis Murphy tell Kathie Lee and Hoda what to expect from their anniversary special as they share a celebratory glass of wine.

SEATTLE - The Port of Seattle made strong suggestions Tuesday that a new arena would cause crippling congestion in the SoDo neighborhood of Seattle. Investor Chris Hansen says his planned arena would largely host night events, and doesn't believe i

Watch some of our favorite 'gotcha' moments by Dateline NBC's Chris Hansen.

In honor of the 20th anniversary of Dateline NBC, correspondents Chris Hansen, Josh Mankiewicz, Keith Morrison and Dennis Murphy tell TODAY s Kathie Lee Gifford and Hoda Kotb what to expect from their anniversary special as they share a celebratory glass of wine.

Join the party as Dateline celebrates some of its most memorable moments from the past 20 years and catches up on some of the show's most amazing stories. With Lester Holt, Ann Curry, Jane Pauley, Tom Brokaw, Matt Lauer and Hoda Kotb. Plus outstanding reporting from Chris Hansen, Josh Mankiewicz, Keith Morrison and Dennis Murphy. Tuesday at 10pm/9c.

Does credit financing for consumer products purchased online sound too good to be true? Sometimes, yes. Dateline NBC's Chris Hansen investigates.

A mother's chilling premonition comes true when she is murdered by a stranger at the door. Another mother knows information that could help catch the killer. Will she risk everything to tell it? Chris Hansen reports in Tangled Lives .

Chris Hansen provides a behind-the-scenes glimpse of the filming for 'Tangled Lives,' premiering Sunday night (technically early Monday morning) at 1 a.m. ET

Chris Hansen won't let Cartman get out of being on Dateline.

March 2: In a preview of an upcoming Hansen Files report, Dateline s Chris Hansen reveals his investigation, that found thousands of daycare workers across the country with criminal records.

Law Professor Lori Andrews, ACLU lawyer Chris Hansen and molecular biologist & patent lawyer Kevin Noonan on the merits of gene patenting.