The first time he called, I was home with family on a Saturday afternoon in 2022. I asked if he had time later to continue our conversation. “Yeah, I have nothing planned,” he laughed. It was a funny line. His name was Billy Chemirmir, and he was in the Dallas County jail awaiting trial on eighteen counts of capital murder. Just a few months earlier, his first trial had ended in a shocking mistrial. Of course he had time. It wasn’t like there were pressing appointments to schedule around while he was incarcerated.I’d been covering the case against Chemirmir for three years as a reporter for The Dallas Morning News. He’d been accused of stalking elderly women at luxury senior living communities in the Dallas area, posing…