Warning: this episode contains strong language and descriptions of violence. A few days ago, for the first time, an American jury convicted a parent for a mass shooting carried out by their child. Lisa Miller, who has been following the case since its beginning, explains what the historic verdict really means. Guest: Lisa Miller, a domestic correspondent for The New York Times Background reading:  • From New York Magazine: Will James and Jennifer Crumbley be Found Guilty for Their Son’s Mass Shooting? (https://nymag.com/intelligencer/article/oxford-school-shooting-ethan-crumbley-parents.html?smid=pc-thedaily) • Mother of Michigan Gunman Found Guilty of Manslaughter (https://www.nytimes.com/2024/02/06/us/jennifer-crumbley-michigan-shooting-verdict.html?smid=pc-thedaily) • A Mom’s Conviction Offers Prosecutors a New Tactic in Mass Shooting Cases (https://www.nytimes.com/2024/02/06/us/jennifer-crumbley-mass-shooting-parents.html?smid=pc-thedaily) For more information on today’s episode, visit nytimes.com/thedaily (http://nytimes.com/thedaily?smid=pc-thedaily) . Transcripts of each episode will be made available by the next workday.