The award-winning director of such acclaimed films as “Network,” “Serpico,” “Dog Day Afternoon” and “12 Angry Men,” has died. Sidney Lumet was 86.

Lumet’s death was confirmed Saturday by Marc Kusnetz, who is the husband of Lumet’s stepdaughter, Leslie Gimbel. He said Lumet died during the night and had suffered from lymphoma.

Video: Dog Day Afternoon Trailer