Mississippi Department of Corrections / via APLethal InjectionMississippi executes a man convicted of raping and killing a college student in 1993
Curt Anderson / AP fileLethal InjectionFlorida carries out record 14th execution this year on man convicted of killing 2 women
Pat Sullivan / AP fileLethal InjectionIn Texas, new details about its execution drug underscore a closely guarded secret
NBC NewsLethal InjectionTexas prisoner Robert Roberson's execution halted by state's highest criminal court
NBC NewsLethal InjectionDeath row inmate Robert Roberson's lawyers claim new judicial misconduct evidence
Florida Department of Corrections / via APLethal InjectionMan convicted of fatally stabbing married couple in 1990 to be executed
Leila Register / NBC News; Getty Images; AP EXCLUSIVEFour inmates executed by Alabama had illegal drugs in their system, reports show
Florida Department of Corrections / APLethal InjectionFlorida puts a man to death for killing 2 outside a bar, the 26th US execution this year
Oklahoma Department of Corrections via APLethal InjectionOklahoma executes a man who was transferred from federal custody by Trump officials
Florida Department of Corrections / APLethal InjectionFlorida executes man convicted of raping and killing a woman 3 decades ago
Oklahoma Department of Corrections via AP fileLethal InjectionOklahoma inmate Richard Glossip to face new murder trial but without death penalty
Jason Connolly / AFP - Getty Images fileLethal InjectionFederal judge denies attempt to block commuted death row inmates' transfer to 'Supermax' prison
Tennessee Department of Correction via APLethal InjectionTennessee man is executed for killing his wife and her 2 sons, 3 years after last-minute reprieve
Google MapsLethal InjectionTexas man executed 13 years to the day after store robbery in which he fatally set clerk on fire
Indiana Department of Correction via APLethal InjectionMan executed for the 2000 killing of police officer in Indiana's second execution in 15 years
Google MapsEXCLUSIVEAn Idaho warden acquired lethal injection drugs from an undisclosed supplier on a rural road
Florida Department of CorrectionsLethal InjectionFlorida death row inmate says his morbid obesity would 'complicate' lethal injection, wants leniency
Jim Gensheimer / AP fileLethal InjectionJudge rejects California DA's request to change mass shooter's death sentence to life without parole
Oklahoma Dept. of Corrections via AP fileLethal InjectionOklahoma executes man who killed a woman in a 2005 random home invasion robbery
Arizona Department of Corrections, Rehabilitation and Reentry Lethal InjectionArizona executes its first death row prisoner in more than 2 years
Attorneys for Jessie HoffmanLethal InjectionLouisiana executes man with nitrogen gas after 15-year pause
Giles Clarke / Getty Images fileLethal InjectionLouisiana's first nitrogen gas execution blocked by federal judge
Arizona Department of Corrections / APLethal InjectionAn Arizona prisoner whose execution is coming up isn't asking for a reprieve
South Carolina Department of Corrections via APLethal InjectionSouth Carolina kills death-row prisoner in state's first firing squad execution
NBC News; AP; ReutersLethal InjectionSouth Carolina prepares for first firing squad execution, ushering return of rare method
Texas Department of Criminal Justice via APLethal InjectionTexas executes man for 2004 murders of strip club manager and friend
Michael Graczyk / AP fileLethal InjectionTexas man set to be executed for killing a pastor in his own church