Savannah Guthrie's brother pleads in new video for a 'way to communicate' with their mother's possible captors

Savannah Guthrie and her mother, Nancy Guthrie.

: Nathan Congleton/NBC

• Savannah Guthrie's brother released a new video addressing the people who may have their mother.
• In the video, Camron Guthrie said the family has not heard anything directly and urged those responsible "to reach out."
• Their mother, Nancy Guthrie, has been missing since Sunday and is believed to have been taken against her will.

Savannah Guthrie's brother, Camron Guthrie, has released a new video on behalf of his family...