Who killed Marlin’s wife?

Who killed Marlin’s wife? At the start of Finding Nemo, tragedy struck the main character, Marlin, when a hungry Barracuda killed his wife and an entire collection of eggs. But through the barren area that was a nursery, Marlin found one surviving egg that produced a boy he named Nemo.

At the start of Finding Nemo, tragedy struck the main character, Marlin, when a hungry Barracuda killed his wife and an entire collection of eggs. But through the barren area that was a nursery, Marlin found one surviving egg that produced a boy he named Nemo.