The Supreme Court on Monday found that a lethal injection drug used by Oklahoma does not violate the U.S. Constitution's ban on cruel and unusual punishment, a ruling that provoked a caustic debate among the justices about the death penalty in America.
Lawyers for the Boston Marathon bomber on Monday wrapped up the case to spare Dzhokhar Tsarnaev's life with testimony from a Roman Catholic nun and death-penalty opponent who said Tsarnaev told her "no one deserves to suffer" as his victims had.
Colorado's long-awaited cinema massacre trial began on Monday with opening statements in which jurors were asked to decide whether gunman James Holmes was insane when he killed a dozen moviegoers in 2012, or a calculating mass murderer who deserves execution.
Convicted Boston Marathon bomber Dzhokhar Tsarnaev is set to return to court on Tuesday for the next phase of his trial, when prosecutors will argue that he should be sentenced to death for his role in the deadly attack in 2013.
