In her first televised interview ever, Dr. Christine Blasey Ford’s sister-in-law, Sandra Ford Mendler, talks to NBC News’ Kristen Welker about Ford’s allegations of sexual assault against Supreme Court nominee Brett Kavanaugh. Mendler says there is “no doubt” her sister-in-law is telling the truth and that she is “proud” of Ford’s courtage facing the situation, which she described as “private and difficult.”