Joe Biden’s nominee to lead the Bureau of Land Management, Tracy Stone-Manning, testified in federal court in 1993 that she sent a threatening letter to the Forest Service warning that a local forest had been sabotaged with tree spikes. Stone-Manning told a local news outlet in 1993 that she could have faced conspiracy charges had she not struck an immunity deal with a federal prosecutor in return for her testimony. Court documents obtained by the Daily Caller News Foundation show that Stone-Manning testified that her friend and former roommate John Blount, who was found guilty and sentenced to 17 months...