By CBS3 Staff

MEDIA, Pa. (CBS) — Residents of a Delaware County apartment complex have been ordered to shelter in place due to a gas leak. Officials say the situation at the Turnbridge Apartments in Media has been contained.

Sunoco officials confirmed a leak in its refined products line that runs through Middletown Township is to blame. They say while there is an odor, there is no risk to the public.

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Credit: CBS3

Authorities say Sunoco reported the pipeline has been shutdown. They say the incident is not related to the Mariner East Pipeline.

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Emergency response units will remain on site throughout the night to remediate the odor in the area.

There is no word on what caused the leak.

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Stay with for updates on this developing story.