A fourth person has been arrested in connection to the death of 6-month-old that happened on February 19.
The Pima County Sheriff’s Department Fugitive Investigative Strike Team arrested 26-year-old Brianna Raidy on Tuesday.
Raidy is facing child abuse and second-degree murder charges.
Three others, including the baby's mother, have been arrested in connection to the child's death.
Kylie Brewer, Jon-Paul Bogdanowich Jr. and Kaylie Gossett are also facing murder charges.