♪ narrator: up next, this part of south texas was known for being safe. we didn't lock our doors back then. narrator: that changed after local women came under attack. she would not let me go. she kept telling me, "protect me from the bad man." narrator: are these attacks random, or are they related? the only word that would come to mind is "evil." just pure evil. ♪ ♪ narrator: if you go to huntsville, texas, and mention halloween night 1987,