Frick abruptly shut down the plant and called in 300 guards from the Pinkerton Detective Agency to enable the company to hire nonunion workers.

对此，里克突然关闭工厂，并且召集了平克顿侦探社的300名警卫，为工厂雇佣非联盟工人提供治安保障。

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The company hired a detective to investigate the accident.

公司雇佣了一名侦探来调查这次事故。

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"We keep an eye on all this stuff so that the clinician can do what she needs to do without fearing for her safety, " said Tom Flanagan, a retired police officer and president of Accord Detective Agency, a company that provides security for Advocate's nurses.

CNN: Nurses dodge bullets to provide care

Even James Murdoch admitted, in evidence to MPs, that last week's revelation that his company had hired a private detective to spy on lawyers representing the victims of phone-hacking and their families was "appalling" and "unacceptable".

BBC: An anxious time for the UK's newspaper bosses

Du Bois, who makes a cameo as a detective in the movie, gave the film company and director credit for making an adaption of the true story.

NPR: Survivors Angry Over 'Pain & Gain' Depiction