Notorious Bega schoolgirl killer Leslie Camilleri was jailed for 28 years for the murder of 13-year-old Prue Bird in 1992. He was already serving two life sentences without parole for raping and murdering Bega schoolgirls Lauren Barry and Nichole Collins in 1997.Medical researchers have uncovered multiple cases of women giving birth after death, in a process known as postmortem fetal extrusion, or “coffin birth”.