STAMFORD-As a billing specialist, Sabtiyu Abdulsalam was well versed in the forms and arcane financial procedures one had to follow to get her elderly clients’ medical charges paid at the Edge Hill Senior Living faculty in Stamford. [...] police say after one Edge Hill woman shuffled off her mortal coil, the Bronx, New York office worker gathered up the woman’s credit card information and charged more than $1,000 in illegal transactions. Police determined the necklaces were paid for by the dead woman’s credit card and the family and the deceased attorney knew nothing about offering such a gift to Abdulsalam.