OAK PARK, Ill. (CBS) — An independently-owned pharmacy in Oak Park will soon be closing its doors — but the owner wants to take care of his employees and customers, some of whom are four-legged, before the lights are turned out for good. Segreti Pharmacy has held court for decades at the corner of Roosevelt Road and Lombard Avenue, near the southeasternmost corner of Oak Park. Owner Kenneth Bertini, 77, can still be found behind the counter there for now. But Bertini said the pharmacy is closing — both because the building that houses it is for sale and…..