Watch San Juan River (2018) : Full Movie Online Free In the river San Juan were found the bone fragments of Alexander Mora Venancio and Jhosivani Guerrero de la Cruz, two of the 43 missing students from Ayotzinapa. The official version said that the river San Juan was the last place where the remains were seeded. This is the experience of a river that carries their names, a river that cries and overflows the streets.