Sara López, Joaquín Aguilar and Guadalupe Borja, who have refused food for a week, are being detained for campaigning against high electricity prices.
The Colombian authorities must investigate the killing of a human rights defender who was campaigning against abuses committed by paramilitaries and the security forces in the north-western region of Sucre.
Authorities in the US state of Missouri should commute the death sentence of Reginald Clemons, who has been on death row for 17 years, Amnesty International urges in a new report.
Indigenous rights activist Alberta Cariño and Jyri Antero Jaakola from Finland were killed in an ambush by armed men in the Triqui area.
Judges ruled not to change the law, which says extrajudicial killings and acts of torture and rape committed by members of the former military regime were political acts.
Amnesty International today called on the Cuban authorities to end harassment of independent journalists following a month in which several reporters were arbitrarily detained and intimidated for criticizing the government.
All presidential candidates urged to send out a clear message that, if elected, they will put an end to many decades of abuses and impunity.
The authorities have been urged to take immediate action to protect media workers after an escalating series of attacks has led to six journalists being killed in less than eight weeks.
Amnesty International has urged the Mexican authorities to investigate an attack on human rights observers in the state of Oaxaca, that reportedly left at least two people killed and several injured and missing.
Amnesty International has welcomed the conviction of Reynaldo Bignone, who was found guilty of torture, murder and several kidnappings that occured during the 1970s.
At least three individuals seen as opposed to President Hugo Chávez were arrested and charged in March alone.
The guerrilla group has been urged to put an immediate and unconditional end to kidnapping and hostage-taking.
Thousands of women living in temporary camps are threatened by sexual violence and have inadequate protection from any authorities
The law protects those responsible for thousands of killings and disappearances during the country's armed conflict from 1980 to 1992.
Laura Pollan who, has been campaigning for the release of her husband since 2003, talks about police ill-treatment and her work on behalf of prisoners of conscience.
President Raúl Castro has been urged to ensure the safety of a group of female relatives of prisoners of conscience.
President Raúl Castro also called upon to allow independent monitoring of the country's human rights situation by UN experts and other human rights groups.
Amnesty International called on US President Barack Obama to tackle soaring rates of maternal mortality and pregnancy-related complications that particularly affect those in poverty.
Sara López, Joaquín Aguilar and Guadalupe Borja have been detained since July 2009 for their activities as members of a group fighting high tariffs in Campeche.