Peru's Accidental President Fails To Quell Violent Protests

In Machu Picchu, tourists, including Americans, are stranded due to protests and a state of emergency following the president's ousting. The government plans to evacuate them, but no updates have been given. A Florida resident describes the lack of information as frustrating, though they have internet and cell service. Some tourists are leaving on foot, hiking through remote terrain.

What actions have some tourists taken instead of waiting around?

What challenges do tourists face while trying to leave Machu Picchu?