MIAMI – The FBI has joined the search for a newborn baby who disappeared after his mother, grandmother and great-grandmother were fatally shot in South Florida, official said. FBI spokesman Michael Leverock confirmed the agency is assisting in the case, the Miami Herald reported Monday. Andrew Caballeiro was a week old when his father, Ernesto Caballeiro, 49, kidnapped him last month, Miami-Dade police said. A short time later, police found the bodies of Arlety García Valdés, 40; Isabel Valdés González, 60; and Lina González Licor, 84. “Our detectives are still following all the leads they have in the case," Miami-Dade police Detective Ángel Rodríguez said.

PASCO COUNTY, Fla. – There is no evidence that a missing newborn at the heart of a Florida Amber Alert was with his father when the man was found dead in Pasco County, sheriff’s officials said. Authorities on Thursday continue to search for Andrew Caballeiro, who was reported missing after a triple homicide at a South Florida home earlier this week. Authorities said it’s believed Ernesto Caballeiro traveled along Florida’s west coast from the Miami area to Pasco County. “We urge anyone along this route to report any sightings or information to their local law enforcement,” sheriff’s officials said. “On behalf of the half a million residents of Pasco County, our thoughts and prayers remain with the family of Andrew Caballeiro,” the Sheriff’s Office said.

MIAMI-DADE COUNTY, Fla. – The man at the center of an Amber Alert issued for an infant Tuesday was found dead a day after three women were found shot to death inside a South Florida home, according to authorities in Pasco County. Police said Andrew was believed to be with his 49-year-old father, who police identified as Ernesto Caballeiro, according to News 6 partner WPLG-TV in Miami. Ernesto Caballeiro was later found dead Wednesday afternoon in Pasco County but the infant remains missing, according to the Pasco County Sheriff’s Office. Pasco County Sheriff’s Office deputies said they found the van in a rural area near Blanton with a man, matching Ernesto Caballeiro’s description, dead inside the vehicle. Miami-Dade County property records show Ernesto Caballeiro has owned the four-bedroom home, at 21981 SW 187 Ave., since 2005.