The Acteal Massacre was a massacre of 45 people attending a prayer meeting of Roman Catholic indigenous townspeople, including a number of children and pregnant women, who were members of the pacifist group Las Abejas ("The Bees"), in the small village of Acteal in the municipality of Chenalhó, in the Mexican state of Chiapas. It was carried out on December 22, 1997 by the paramilitary group Mascara Roja, or Red Mask.

• http://en.wikipedia.org/wiki/Acteal Massacre