Tucson headlines: Man facing child porn charges; Scrap metal yard arrests; Benson death; Man still missing

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TUCSON, Ariz. -- A Tucson man is facing child porn charges.

Christian Mancilla, 21, is accused of uploading the images to social media websites.

He is charged with sexual exploitation of a minor.  Investigators say they found hundreds of images on his computer.

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TUCSON, Ariz. -- Four men have been arrested in a scrap yard car theft ring.

They are Hector Fuentes, Marco Acuna, Salvador Hernendez and Cesar Tovar.  Each are charged with operating a chop shop.

The arrests stem from a search warrant served at Metal Management on Miracle Mile.

Detectives say the scrap yard knowingly bought stolen cars.  Police found five stolen vehicles there while serving the warrant.

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BENSON, Ariz. -- Benson police are investigating a suspicious death along I-10.

Officers called to the Ocotillo Road exit found the body of a Hispanic man lying beside the westbound on-ramp.

There is no word yet on exactly how he died, but homicide detectives report he suffered what they describe as, "obvious signs of trauma."

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TUCSON, Ariz. -- The search continues in Pinal County for for a missing California doctor.

Dr. Ken Litwack of Newport Beach, checked himself in to the Sierra Tucson facility in Saddlebrooke August 12 and reportedly walked away August 16.

"The best thing that the public could do for us right now is if they see Dr. Litwack, is not to approach him but to keep an eye on him and call 911 and let the police respond," said Michael Kleving from Inter-State Investigative Services.

There is a reward being offered.

Anyone with information is asked to call the Pinal County Sheriff's Department or 911.

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