Maria Exposto, a mother of three, survives Malaysia's harsh death penalty law after it was found she was a victim of an online romance and cheated into carrying drugs.
Eleven human rights activists, including Amnesty International's director for Turkey, were detained in July at a meeting near Istanbul and charged with terrorism.
It was the latest deadly riot in Mexico's chronically overcrowded prisons where inmates often have de facto control, and contraband weapons and drugs are rife.
Human rights campaigners believe nearly 2,000 men have disappeared into secret prisons in Yemen.
The execution of four death row inmates, and the staying of another four others, has brought attention to the practice and its declining popularity
Testimonies from both prison officials and detainees show the inner workings of a "human slaughterhouse."
The riot came five days after the country's worst jail clash in two decades killed 56 prisoners.
The riot was sparked by a fight between two rival drug gangs in a prison in the Brazilian state of Amazonas.
Fighting between two rival gangs in an overcrowded prison ended with at least 25 inmates being killed.
German police and prison officers are under pressure after heavy criticism over failing to prevent the suspected plotter's suicide while in custody.
Extremism in prisons is a growing threat which needs to be treated as an "urgent priority", the justice ministry said.
Hundreds of protesters gather across Australia against abuse of Aboriginal children held juveniles in detention centres.
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