Las Vegas Metro police said a 4-year-old girl and the suspect died after a murder-suicide in southwest Las Vegas Wednesday.
Officers responded to the incident at 7:06 p.m. in the 8700 block of Norton Peak Avenue, near Blue Diamond Road and Durango Drive.
Police said a 4-year-old girl was taken to a local hospital with stab wounds but later succumbed to her injuries. The suspect was found dead inside the home with self-inflicted stab wounds.
Police said the incident is domestic-related.
An investigation is ongoing.
Further details were not immediately released.
The Clark County Coroner's Office will later release the identities of the victims.