STOCKTON — Tears stream down Anita Bautista’s cheeks as she talks about the photograph.She doesn’t know the young couple pictured in it, but she wonders constantly about who they are. And it makes her think about her own parents and grandparents.More than a year ago, Bautista was shopping at the now-shuttered Candace’s Boutique and Thrift in Stockton when a striking wedding portrait of a couple captivated her.“Oh, my God, that [...]