CONWAY, S.C.—Former U.S. Rep. John Jenrette, who was convicted in the Abscam bribery scandal in the late 1970s, has died. He was 86. Jenrette, who had been in declining health, died Friday, according to his obituary from Goldfinch Funeral Home in Conway, South Carolina. Jenrette served three terms as a Democrat in the U.S. House,…