LOS ANGELES (CBSLA.com) — A medical investigation is underway on a Metro bus in Mid-City.

Los Angeles sheriff’s deputies were called to the scene in the 4100 block of West Venice Boulevard near Crenshaw, where a Metro bus had been pulled over and taped off shortly after 4 p.m. Tuesday.

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HazMat and fire crews were on the scene. No injuries had been reported.

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One person could be seen overhead by SKY2’s Stu Mundel in the back of a sheriff’s vehicle.

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Further information was not immediately known.