At the news conference Tuesday, Tennessee Bureau of Investigation Director David Rausch said the suspect’s girlfriend was related to the victims. Goodman later confirmed to CNN Drummond’s girlfriend and Rose were sisters.

Tennessee prosecutors said they intend to seek the death penalty against Austin Drummond, the man accused of killing four members of the same family.

Prosecutors plan to seek the death penalty against a Tennessee man charged with killing the parents, grandmother and uncle of an infant found abandoned in a home’s yard