Harrison Wagner’s brother and longtime girlfriend have shared tributes to the 27-year-old following his tragic death on Monday (June 6). The son of General Hospital stars Jack and Kristina Wagner, Harrison was found dead in a Los Angeles neighborhood parking lot on the morning of June 6, according to a report from the Los Angeles Medical Examiner’s Office (via People). A cause of death has not yet been determined. Harrison’s older brother took to Instagram on Wednesday to share a collection of family photos of him and Harrison during their childhood years. “Always with you,” he captioned the post. View this post on Instagram A post shared by Peter Wagner (@petepiopi31) Sophia Bui, Harrison’s girlfriend, also shared a heartfelt message on Instagram. “Here’s a love letter to babe,” she wrote alongside a photo of them together. “I’m so broken hearted. We had plans this Friday and you called to apologize.