a santa cruz man was arrested in the beach flats on suspicion of heroin sales on saturday. a santa cruz police officer received a tip that adolfo sanchez was involved in heroin sales near second street. sanchez, who was on probation for drug sales, gave the officer false identification but was identified by a mobile fingerprint reader. he was found to have heroin in his possession, and was arrested on suspicion of narcotics for sale, providing false identification to an officer and a probation violation.