Bong Joon Ho on making ‘Parasite,’ then making history

“Parasite” has already made history as the first Korean film nominated for Oscar -- or six Oscars to be exact, including Best Picture. Director Bong Joon Ho tells us about clashing with Harvey Weinstein over cuts to his 2013 film “Snowpiercer,” and explains how that led him to make “Okja” for Netflix, even though he prefers to watch films in theaters. And he shares his thinking behind the planned “Parasite” TV series.