Bungled executions. Backlogged courts. And three more reasons the modern death penalty is a failed experiment
The case of Dzhokhar Tsarnaev absorbed Americans as no death-penalty drama has in years. The saga of his crime and punishment began with the shocking bloodbath at the 2013 Boston Marathon, continued through the televised manhunt that paralyzed a major city and culminated in the death sentence handed down by a federal jury on May 15 after a two-phase trial…