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Genelle Conway-Allen Murder: Police arrest Anthony Lamar Jones, 32, in case of girl, 13, found in park

Genelle Allen-Conway in an undated photo Facebook

(AP) FAIRFIELD, Calif. - Police say they have arrested a 32-year-old man in the death of a teenage girl whose naked body was found in a Northern California park a week ago.

PICTURES: Teen girl found dead at Calif. park

Fairfield police say they arrested Anthony Lamar Jones of Fairfield on Friday morning after having him under round-the-clock surveillance as a suspect in 13-year-old Genelle Renee Conway-Allen's slaying.

The seventh-grader was reported missing Jan. 31 by her guardian at the foster home in nearby Suisun City where she lived. A passerby found her body the next morning in a park.

Complete coverage of Genelle Conway-Allen on Crimesider