- What happened in the failed execution of Christa Pike – and what next? BBC
- Christa Pike getting ‘life-saving medical care’ after surviving Tennessee execution Reuters
- Many states have backup execution plans, but failures still happen WRAL
- Colleen Slemmer Was a Vibrant and Generous Presence, Her Mother Says The New York Times
- Christa Pike latest: ‘Chemical torture’ condemned as seven needles used in execution The Independent
