Pike's failed execution has sent shockwaves around the world, but she did not murder Colleen Slemmer alone - her then-boyfriend also attacked the teenager but avoided the death penalty Shipp was convicted of killing Colleen Slemmer but has had a different life after going behind bars Key points and original sources are listed below.

• Pike's failed execution has sent shockwaves around the world, but she did not murder Colleen Slemmer alone - her then-boyfriend also attacked the teenager but avoided the death penaltyS1

• Shipp was convicted of killing Colleen Slemmer but has had a different life after going behind barsS2