article_snippet.sent: The Wayne County medical examiner has since determined that Stoni died from multiple blunt trauma injuries and Stephen from multiple blunt trauma and thermal injuries.
article_snippet.sent: Stoni died from multiple blunt trauma injuries and Stephen from multiple blunt trauma and thermal injuries were determined to be homicides, according to spokesman Ryan Bridges.
article_snippet.sent: According to CNN affiliate WDIV,  investigators believe Stephen was scalded with hot water, beaten and strangled in August 2012, while Stoni was killed in May 2013.