Manny Alvarez (center) stands with Maralea Negron (left), of the Network Advocating Against Domestic Violence, and state Sen. Celina Villanueva at a news conference in support of Karina’s Bill in October 2023.Anthony Vazquez/Sun-Times It’s been nearly a decade since Kira fled her abusive husband, but the fear continues. Her husband used to chase her around their Chicago home with a shotgun, she says. He’d put it under his chin and threaten to b…