Zayn Rayyan neglect trial: Traces of blood found in room and bathroom, court told

Zayn Rayyan's death classified as suspicious, says prosecution witness

Zayn Rayyan trial: March 4 set for decision on parents' bid to strike out child neglect charge

Zayn Rayyan case: Two police reports on leaked information; guardians sought for younger brother

Police believe only one person involved in Zayn Rayyan's murder