Article By Kathy Boccella of the Phila Inquirer:  Saying her cousin Donna Marie Gentile in San Diego 1985  was a murdered sex worker, Anita DeFrancesco spoke at the 14th annual International Day to End Violence Against Sex Workers vigil in Philadelphia Sunday. Organizers, including Melanie Dante, right, read the names of 34 sex workers killed in the U.S. this year. Dec17,