STOCKTON — There is no happy ending to this story.What there is is some hope that justice will prevail and a killer will be apprehended, helping to begin the healing process for those who knew and loved Joe Lor, his wife, Gina Xiong, and their 5-year-old daughter, Kayleen.It was on Mother’s Day 2018 that Joe and Gina, both 22, and Kayleen were shot to death in a family member’s south Stockton home by someone from outside the residence who remains [...]