Colorado man charged with murder in second wife's fatal fall under investigation for first wife's death

In Colorado, Harold Henthorn faces federal murder charges for the death of his second wife.

Two years ago, Toni Henthorn plunged to her death during a hiking trip to the Rocky Mountains. Her husband claims the fall was accident.

Now, authorities are taking a closer look at the death of his first wife, who died in a freak accident 17 years earlier.

Anna Cabrera is OutFront in Denver with the latest on the case against Harold Henthorn.