![A still from a January 2015 YouTube video that shows Mexican federal police officers and soldiers torturing a woman in Guerrero state by repeatedly placing a plastic bag over her head in order to asphyxiate her.](/sites/default/files/multimedia_images_2016/2016_04_21_mex_presser_photo.png)
A still from a January 2015 YouTube video that shows Mexican federal police officers and soldiers torturing a woman in Guerrero state by repeatedly placing a plastic bag over her head in order to asphyxiate her.
A still from a January 2015 YouTube video that shows Mexican federal police officers and soldiers torturing a woman in Guerrero state by repeatedly placing a plastic bag over her head in order to asphyxiate her.