Mohave County Sheriff's Office and Clark County Coroner's Office are investigating the death of a 6-week-old baby in Northwestern Arizona, along the Arizona Strip.
According to a media release, the mother took the baby to Mesa View Hospital in Nevada on Monday, but the baby was pronounced dead upon arrival.
Officials have since identified the baby as Arianna Aguilar.
MCSO says officials believe the child died from natural causes, but the Clark County Coroner's Office is investigating the cause.
