Utah children’s grief author Kouri Richins  had asked her secret handyman lover if he’d ever killed anyone — just days after she allegedly slipped her hubby a fatal dose of fentanyl , according to testimony. Robert Josh Grossman, a 43-year-old Iraq war veteran, detailed the chilling exchange with the 35-year-old writer as he gave emotional testimony in Park City on Wednesday about their months-long affair, KSL reported . Richins  posed the question in March 2022 as the pair discussed 39-year-