article_snippet.sent: Anarda De La Caridad Perez Friman, 37, is said to have been 'suffering from post-natal depression' when A Spanish woman allegedly stabbed John Joseph Shannon, 31, the couple's six-week-old baby and A Spanish woman daughter, four.
article_snippet.sent: Mr Shannon, from Liverpool, had initially been accused of killing Mr Shannon partner and the two children, but police now believe Perez Friman, a Spanish national of Cuban descent, to be the culprit.
article_snippet.sent: Scene: John Joseph Shannon, from Liverpool, was found dead alongside John Joseph Shannon partner Anarda De La Caridad Perez Friman, 37, their six-week-old baby Eve and Perez Friman's daughter .
article_snippet.sent: The couple and the two children, identified as Eve Shannon Perez, and Amanda Kristoffersen Perez, Perez Friman's daughter from a previous relationship, were found dead earlier this week.
article_snippet.sent: Perez Friman's is said to have suffered a 'psychotic incident' as a result of post-natal depression, and stabbed Perez Friman's partner and the two children before taking Perez Friman's own life, the Sunday Express reports.
article_snippet.sent: According to the newspaper, Mr Shannon's body was found with defensive wounds which suggest that Mr Shannon's has been trying to protect the children before being killed.
article_snippet.sent: Initial reports indicated that Mr Shannon's was responsible for the gruesome killings, but police now believe that Perez Friman's suffered a 'psychotic incident' as a result of post-natal depression .
highlights_snippet.sent: Anarda De La Caridad Perez Friman 'suffered from post-natal depression'
  British man identified as John Joseph Shannon, 31, from Liverpool .