Nassau police announced Monday that a 15-year-old girl reported missing from a Syosset-based human services agency since Friday morning has been located.

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Catherine Rodriguez, who was last seen at MercyFirst, an agency headquartered on Convent Road in Syosset, was found Sunday, according to detectives in the police department’s Missing Persons Squad.

She had been missing since about 10 a.m. Friday, police said.