BRISTOL, Pa. (CBS) – Fire crews battled a two-alarm fire that broke out at a Bucks County hospital Thursday evening.

The fire started around 4 p.m. at the Lower Bucks Hospital in the 500 block of Bath Road. Authorities say the fire was started by a patient.

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Fortunately the patient was not injured, nor were any other people in the hospital, according to police.

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The patient responsible for starting the fire was taken into police custody.

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The cause of the fire is under investigation.