'Food Chains' Explores Farm Worker Rights, Wages In Immokalee, Fla., after driving around the country visiting farms, Sanjay Rawal found the solution — at least one of them.

He’d been looking, after reading the book "Tomatoland" by Barry Estabrook, for a way to show on film the struggles facing farm laborers. The result, his first feature-length film, "Food Chains," debuted in Washington at the West End Cinema (2301 M St. NW) on Friday.