A girl walking to school on Thursday morning on Long Island found a severed arm on the side of the road.
Police searching the area then discovered another arm and a disembodied leg nearby, authorities in New York said.
Suffolk County Police said the girl spotted the severed left arm along a road near the popular Southards Pond Park in Babylon.
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She called her father, who then dialed 911.
A police dog eventually found a right arm close to where the other arm was located and went to the other side of the park where it uncovered a severed leg sticking out of a pile of leaves.
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The two arms appear to have belonged to a male, police said.