Who is Dayani Cristal?

Deep in the sun-blistered Sonora desert beneath a cicada tree, Arizona border police discover a decomposing male body. Lifting a tattered T-shirt, they expose a tattoo that reads "Dayani Cristal". Who is this person? What brought him here? How did he die? And who—or what—is Dayani Cristal? 2013 Pulse Films