NEW : Peruvian authorities on manhunt for Joran van der Sloot . Joran van der Sloot suspected in Chilean killing . Flores , Wednesday , found dead in hotel room . There is `` incriminating evidence '' linking van der Sloot to the killing of 21-year-old Stephany Flores Ramirez , who was found with multiple stab wounds in a Lima hotel room Wednesday , Cesar Guardia Vasquez , of the criminal investigations unit , said at a news conference . Van der Sloot was suspect in Natalee Holloway case .
NEW : Peruvian authorities on manhunt for Joran van der Sloot . Joran van der Sloot suspected in Chilean killing . Flores , Wednesday , found dead in hotel room . Van der Sloot was suspect in Natalee Holloway case .