At least three federal agencies — the F.B.I., the Department of Homeland Security and the Department of Labor — were involved in the action early Tuesday, which was said to be connected to the claims of labor and immigration law violations, according to three people familiar with the matter. A spokeswoman for the F.B.I. confirmed agents had been on the temple grounds but would not comment further. Spokesmen for the other two departments declined to comment.
About 90 workers were removed from the site, according to a person familiar with the matter.
The lawsuit said the men’s passports had been confiscated, and they were confined to the fenced-in and guarded site, where they were forbidden from talking to visitors and religious volunteers. They subsisted on a bland diet of lentils and potatoes, and their pay was docked for minor violations, such as being seen without a helmet, according to the claim.
“They thought they would have a good job and see…