Snapped (2005)

Amy just landed a killer job. Amy, a young, attractive photographer, is commissioned by a mysterious gallery owner obsessed with death to create a collection of pictures of the dead. It's a bizarre assignment, but Amy is hungry and needs the work. A local serial killer is providing Amy subjects for her art. With every photo she snaps, Amy gets closer to the killer. Will life imitate art? Or art imitate life? As she continues her work, Amy descends into madness. As the body count rises, Amy discovers that art is murder...and murder is art.