Killed someone

Date: 8/9/2018

Can’t remember how the dream started but my memory started at a house upstairs. A woman asked me for help and I followed her then there was another woman tied up in her trunk of the car. She asked me to help her to get this woman drowned. Then I helped her, the next day people found the tied up woman died in the lake. Called the police and the police started investigating. I got scared and went to the police station and told them the truth. Then woke up...