Michigan court building evacuated over white powder envelope

A Michigan district court building has been evacuated after two employees were exposed to an envelope containing white powder.

The employees, who work at the 37th District Court Building in Warren, are being looked at by doctors, Fox 2 reports.

The building has been evacuated until further notice.

The envelope was sent to the courthouse by US mail on Friday, but was opened Monday morning, Fox 2 reports.

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