Police raids against gang members in El Salvador, under a state of emergency in which some civil rights have been suspended, have also affected members of the LGBTI community, and everything points to arrests motivated by hatred of their sexual identity.
The body of Walter Sandoval shows a number of dark bruises on his arms and knees, as well as lacerations on his left eye and on his head - signs that he suffered some kind of violence before dying in a Salvadoran prison, accused of being a gang member.
As a relative of a young man killed by the police in Kingston, Jamaica, many people have asked me how my family copes with the pain, with having lost a part of us, with the immense frustration of not having found justice for Nakiea.
The morning her brother was shot dead in January 2014, Shackelia Jackson had slept through her alarm. She woke up to the sound of his name and instantly knew something was wrong. When she ran down to the modest restaurant he operated in downtown Kingston, she noticed the spoon in the rice pot, the flour where the chicken was being fried. Then one of his slippers, and blood marks.
Everyone has the right to life. This principle is enshrined in Article 3 of the Universal Declaration of Human Rights and appears in numerous international treaties and national laws.
Since being roundly chastised last fall by the U.N. Committee Against Torture for excessive use of force by its law enforcement agencies, the United States hasn't exactly managed to repair its international reputation.
Over the last two decades, nearly 92,000 people have gone missing in the Brazilian state of Rio de Janeiro, according to official figures and academic studies. Most of the cases have been shelved with little or no investigation.
United Nations Secretary-General Ban Ki-moon and U.N. High Commissioner for Human Rights Navi Pillay have advised “maximum restraint” following media reports of a violent police crackdown on peaceful protestors in Istanbul’s Gezi Park.
There is a “deficit of justice” in Brazil, where the police themselves sometimes join the ranks of organised crime, in the form of militias, according to Amnesty International.
Adding to a long list of domestic woes, including a factory collapse that left hundreds dead last month, Bangladesh is now grappling with a wave of violence that threatens to deepen the gulf between secular sections of society and religious fundamentalists.
Harsh police handling of public protests erupting across India over a spate of sensational rapes since December has resulted in renewed demands to reform a force that retains the repressive features of its colonial origins.