Rust and the Story of Halyna," a friend of Halyna Hutchins explains why the film was completed after her death on the set.

A coffee tree infected with coffee leaf rust will display irregular-shaped, yellowish spots on the surfaces of the leaves. Underneath the leaves, there may be powdery spores, yellow to orange in ...

But for many, "Rust" never sleeps. It haunts Hutchins' widower, Matt, and their son, Andros, who was 9 when his mother died, as well as Hutchins' family in Ukraine and her many friends in Hollywood.