WORCESTER (CBS) — FBI agents spent hours conducting an investigation at a Worcester building Tuesday.

A spokeswoman for the agency stated the agents were conducting a court-authorized activity in the Island Counseling Center on Grove Street.

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She did not specify what they were searching for.

Bags, boxes, and test kits were brought back and forth from the building into cars out front.

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The location of an FBI investigation in Worcester (WBZ NewsRadio | Lana Jones)

Island Counseling advertises services for counseling, medication management, and Trans-Magnetic Stimulation treatment for depression.

The scene was cleared just before 2 p.m.

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No further information is available at this time.