- Alabama has executed Alan Eugene Miller, the second inmate known to die by nitrogen gas CNN
- Alabama executes death-row prisoner with nitrogen gas The Guardian US
- Alabama carries out second nitrogen gas execution in US BBC.com
- Alabama is set to execute its second inmate by nitrogen gas, a relatively new method of capital punishment Yahoo! Voices
- Alan Eugene Miller becomes 2nd inmate in US to be executed with nitrogen gas USA TODAY
Source: Google Finance – Market News