ali: back in arizona, shelley malinoff often winds down her day in the kitchen.as solo when we visited, but she often entertains. >> i don't want to be in a place with just older people because you're really limiting yourself, so i feel it does make me feel better, really, being with younger people. i never had kids, so for me it's i can adopt them, and i don't ever feel like they think of us as these old folks. ali: malinoff doesn't think of herself that way either. for pbs news weekend, i'm ali rogin in phoenix. john: may is asian american, native hawaiian, and pacific islander heritage month. so tonight, for our "hidden histories" series, we introduce you to corky lee, a photographer who chronicled the daily lives, struggles, and contributions of asian americans, a community that's often marginalized, unsung, and unseen. corky lee said his life's mission was the pursuit of what he called photographic justice, changing america one photograph at a time. corky: in all my photographs, i'm trying to include as vignettes, pages that should be in american history boo