71-Year-Old Detroit Woman Mauled to Death by Pit Bulls [VIDEO]

Police in Detroit say a 71-year-old great-grandmother was attacked and killed by at least one of the four pit bulls that were living in her home.

The dogs belonged to Elizabeth Rivera's granddaughter and her boyfriend, who were away at the time of the attack. WDIV reports that the dogs have been taken by animal control, pending further investigation.