In this photo taken Sunday, June 21, 2009, a Myanmar girl looks on from her home in Nyaungdon, 50 kilometers (31 miles) west of Yangon, Myanmar. Khin Maung Win/AP
Tibetan school children play with a paper cup tied to another with a string at a science exhibition under the Tibetan Monastic Science Initiative which began in 2000 at the request of the Dalai Lama, in Dharmsala, India, Tuesday, June 23, 2009. 50 Buddhist monks have been undergoing training in western science under the initiative. Ashwini Bhatia/AP
President Barack Obama smiles as he listens to a question during a news conference at the White House in Washington, Tuesday, June 23, 2009. Ron Edmonds/AP
In September 2014, a group of 43 teacher’s college students were attacked and disappeared in the troubled southern state of Guerrero. The case gained international attention as their families and other Mexican citizens took to the streets to demand answers from the government. But more than a year and a half later, the government and an independent group of experts have two distinct takes on how events unfolded, raising questions about the future of the investigation and Mexico’s commitment to justice and human rights.