S1 E10: Murdered His Family After His Mom Wouldn’t Let Him Use Her Car

18-year-old Matthew De Gruchy murdered his family after a supposed argument with his mother after she told him that he couldn’t use her car. His mom, sister and brother were found dead the following morning by Matthew and his neighbor. Matthew claims it was a robbery but the blood and fingerprints at the crime scene reveal darker discoveries than a robbery. See omnystudio.com/listener for privacy information. Learn more about your ad choices. Visit megaphone.fm/adchoices