Citizens sue after being detained in workplace

LOS ANGELES -- Nitin Dhopade, the chief financial officer for Micro Solutions Enterprises, was headed toward the accounting department on the afternoon of Feb. 7 to deliver checks he had just signed. Suddenly, he says, he encountered armed men and women wearing bulletproof vests and uniforms branded with "ICE," which stands for U.S. Immigration and Customs Enforcement.

Dhopade, 47, says he and 30 other administrative workers for the Van Nuys, Calif., company, which recycles used toner and ink cartridges, were marched down a stairwell lined by officers. The workers were ordered against a wall and told not to touch anything or use their cellphones. "There was no way you could leave. You were definitely detained," he says. "None of us were in handcuffs, but there was no way you could say 'I'm leaving.'"

That marked the beginning of a surprise raid that would result in the arrests of 138 ...