A Washington state father allegedly killed his 4-year-old son and buried the body under his house, with remains discovered about a year later.
https://www.foxnews.com/us/washington-father-arrested-allegedly-killing-4-year-old-son-burying-body-house-reports
https://www.foxnews.com/us/washington-father-arrested-allegedly-killing-4-year-old-son-burying-body-house-reports