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.
Hengameh Shahidi began a six-year sentence last week, for charges relating to her political work in the wake of last year's disputed presidential election.
Vadim Karastelev, who has been campaigning for police reform and against corruption, was severely beaten by two men outside his home in Novorossisk.
Amnesty International has adopted its 55th prisoner of conscience in Cuba and urged President Raúl Castro to release him immediately and unconditionally.
A new law restricting the distribution of public information relating to the rights of lesbian, gay, bisexual and transgender people enters into force next week.
Speaking at an anti-death penalty summit in Geneva, Amnesty International's interim Secretary General Claudio Cordone hailed global efforts but said more needs to be done.
In a five to four ruling, the Court stated that capital punishment did not violate "human dignity and worth" protected in the Constitution.
Unrest across the country is linked to calls from supporters of President Gbagbo, for tens of thousands of "foreigners" to be excluded from the electoral roll.
At a Council of Europe meeting last week, member states voiced support for proposals that individuals should pay to file an application with the Court.
Amnesty International has urged President Raúl Castro to release all prisoners of conscience after Orlando Zapata Tamayo died in Havana on Monday.
Gertrude Hambira fled after five men and one women who identified themselves as officers from the Criminal Investigation Department raided her office.
Max Goeldi, who began serving a four month prison sentence this week, is thought to be a pawn in a diplomatic row between the two countries.
Amnesty International has voiced its concern to Ban Ki-moon that reparations were accepted for UN buildings damaged in the conflict, while victims of the attacks have not been paid.
Radio correspondent Ali Yusuf Adan was taken after the broadcast of a report alleging that the armed group had killed a man in the Wanleweyn district.
Amnesty International urges the Nicaraguan authorities to provide a pregnant woman with cancer treatment that is currently being withheld because of a law that bans abortion.
Amnesty International is appealing to the Iraq's political leaders to ensure that both the election campaign and the vote on 7 March are conducted peacefully.