RICH McKAY and ALEXANDRA ULMER CLUTCHING a bouquet of flowers, Jami Webb wept alongside her fiance Kevin Chen at a makeshift memorial set up in front of Young's Asian Massage for the victims of this week's shooting rampage at three Atlanta-area spas. Most of those who stopped and prayed in front of the flowers, burning candles and signs condemning racism and violence were strangers to the eight victims. But for Webb, 29, and her family, the visit was personal and deeply painful. Her father, Michael, is the former husband of the spa's owner, Xiaojie "Emily" Tan, one of the six…