Indiana Serial Killer Pleads Guilty to Murders of Seven Women. Serial Murders, Vann, Darren Deon, Hardy, Afrikka (d 2014), Batey, Teaira (d 2014), Billingsley, Sonya (d 2014), Gatlin, Tanya (d 2014), Jones, Anith (d 2014), Martin, Tracy (d 2014), Williams, Kristine (d 2014), Gary (Ind), Hammond (Ind)