ຜູ້ປົກຄອງລັດ ຂອງ ເມັກຊິໂກ ລາອອກ

People light candles around the photographs of missing students from the Ayotzinapa teachers' training college during a protest at the Monterrey Institute of Technology in Monterrey, Oct. 23, 2014.

A girl points at photographs of missing students from the Ayotzinapa teachers' training college, on a wall surrounding the General Attorney's Office in Ciudad Juarez, Oct. 23, 2014.

People hold posters with pictures of the 43 missing students during a demonstration along Tixtla road in Chilpancingo, Oct. 23, 2014.

People march along Tixtla road in Chilpancingo as part of a demonstration to demand information about 43 missing students, in the Mexican state of Guerrero, Oct. 23, 2014.

Guerrero Governor Angel Aguirre announces that he will be taking a leave of absence during a news conference in Chilpancingo, Oct. 23, 2014.