By CBS3 Staff

EDDYSTONE, Pa. (CBS) — Chopper 3 was over a cargo ship at Penn Terminals in Eddystone. A U.S. Customs and Border Protection spokesperson says during an enforcement on Monday afternoon, officers discovered five stowaways.

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The agency says they tried to get away and jumped into the water.

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The group was found, given medical treatment and detained.

Delaware County officials say the individuals’ immigration status is unknown at this time.

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Stay with CBSPhilly.com for updates to this developing story.