Complex sentence: A year later, Trevi announced that she was pregnant while in prison; the father of the child was Andrade, according to DNA tests by the Brazilian authorities (Trevi and her defence claimed that the results of the DNA test were doctored).
Split into simpler sentences: A year later, Trevi announced that she was pregnant while in prison. The father of the child was Andrade, according to DNA tests by the Brazilian authorities (Trevi and her defense claimed that the results of the DNA test had been doctored).