"I'z on'y seen 'er once, an'once was more den enough. She was all creepy and sh*t, an'i'she could kill da big lizards, she could kill me too, ya? Da writing? So 'er'and, dey's was covuhd wit' scaley gloves, see? And dey had claws at da end, guv'ner, so she dips the claws in blood and she scratches it onto the wall, see?"
"Triangulation does seem the most likely motive for collecting data points such as the ones she mentioned."