Oscar winner Mahershala Ali on ‘Swan Song’

Mahershala Ali has worked for 20 years, earning Oscars for “Moonlight” and “Green Book.” But the new drama “Swan Song” is his first leading film role. He’s also a producer on the project, which came naturally since he feels he’s been doing some of that work — without the credit — for years. Ali tells us why “Swan Song” was the right film for him to take on a role behind the camera too.