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.

Austin Drummond, 28, has been arrested in Jackson, Tennessee, in connection with the killings of an infant’s parents, grandmother, and uncle.

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