‘It was clear to me that he was in pain’

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'It was clear to me that he was in pain'

Death Row Stories

What happened when a lethal injection of inmate Clayton Lockett didn't go according to plan? "Death Row Stories" airs Sunday at 10 p.m. ET/PT.

01:40 - Source: CNN

HLN Original Series: 'Death Row Stories' 43 videos

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'It was clear to me that he was in pain'

01:40

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- Source: CNN

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Were girl's killers caught?

01:15

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After eight years on death row, a retrial

01:03

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His family was killed — and he stands accused

01:17

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He claims innocence, but ex says he confessed

01:19

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She was engaged when her body was found

01:26

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Was she raped, or having a secret affair?

01:06

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The defense said witnesses were intimated

01:32

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'He could not have given the confession'

01:12

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Friend defends convicted murderer

00:50

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Mom convicted of killing son wrongly accused?

01:16

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Mom writes letters from jail pleading for help

01:27

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Babysitter murdered in cold blood

01:05

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Convict maintains innocence for murder

01:06

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Victim's hand shields her from certain death

01:18

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- Source: CNN