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.

Authorities have identified the four people found dead in Tiptonville as James M. Wilson, 21; Adrianna Williams, 20; Cortney Rose, 38; and Braydon Williams, 15. Wilson and Adrianna Williams were the parents of the infant who was found abandoned. Rose was Adrianna and Braydon Williams’ mother.

The suspect wanted in connection with the killing of four people and the kidnapping of a baby in Tennessee was taken into custody on Tuesday after a week-long manhunt. Austin Robert Drummond, 28, was