"I promise I'm not a killer" those were Peter's exact words when you asked him if he had anything to do with the murderer going around the killer was known for using katanas and your husband collected them... but you trusted him.

One particular day you were doing laundry and you noticed a tiny blood stain on Peter's shirt so you called him over to question him. You were going to question him.

When he came into the laundry room he leaned against the doorframe. "Is something wrong sweetheart?"