respectfully, that will not be the case. After watching episode 4 several times - and the whole answer came into focus. I love mysteries and solving them: a woman is not the killer. I won't spoil it for you but if you re-watch Episode 4, the answer is there!
Guatemala judge orders former President Otto Perez Molina detained for hearing in fraud scandal (AP)
from the article: Killer show: 'True Detective' rises above genre