Deniso Cosco, who was in Italy's state witness protection program after testifying against her mafia‑linked father, died after falling from her apartment window; the death is under investigation
One source
What the source said
CNN Portugal
“a filha, Deniso Cosco, que estava no programa de proteção de testemunhas do Estado italiano, morreu ao cair da janela do seu apartamento. A sua morte está a ser investigada”
Machine translation: the daughter, Deniso Cosco, who was in the Italian state witness protection program, died by falling from the window of her apartment. Her death is being investigated
Read at CNN PortugalReported by one source so far. It is confirmed when a second, independent source reports the same thing.