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Detectives are currently backtracking through weeks of surveillance footage from the Tucson area, looking for any vehicle that may have been following Cioni’s car on the day he dropped Nancy off, or any suspicious activity near the garbage compactor where the last cardiac signal was detected. They are also investigating potential links to other unsolved abductions or home invasions in the Southwest, seeking to determine if the “man in the doorbell footage” is a serial offender.
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