Mother of serial killer fatally stabbed by grandson Unlisted Video

The mother of East Cleveland serial killer Michael Madison was found dead in her Cleveland home.
She was discovered stabbed a variously reported 67 or 62 times on Saturday, according to Newser.
Her 18-year-old grandson has been charged with her murder.
Police say Jalen Plummer stabbed Diane Madison to death around 12:15am that day.
He is also stabbed his 10-year-old sister, 12-year-old brother, and 10-year-old cousin as they slept.