Evidence

There are many stories of sightings.Theres is also a woman named misa ramirez that claims to be a desendent from one of  La Llorona's sons. She says that it is very true and she is still cursed she has even written a book about it.one encounter was told by a man that was in search for his lost sister,he goes out to find her and encounters La Llorona. He believes that his sisters disappereance was result of  la llorona. There is also a documented story of a guy that was monitering irragation pumps at night that saw her and watched her go back and for crying "mis hijos" he was terrified. He never returned to work the graveyard shift again.There are many sightings and encounters on the web but who knows unless you have experienced it.

mira ramirez, La Villainais,web
thenakedhero.com/la-llorona-a-wicked-villainess
Jason Buchanan,Curse of the weeping woman,2008,web
http://www.casttv.com/video/lj97p3r/curse-of-the-weeping-woman-j-ok-el-la-llorona-video
Paul Cantu,True Encounter with La Llorona,2000,web
http://www.wirenot.net/X/Stories/Ghost/Ghost_T/Trueencounter.shtml