article_snippet: The brother of the Pittsburgh-area woman went to check on The brother of the Pittsburgh-area woman sister Friday morning , when The brother of the Pittsburgh-area woman found his sister and his sister child, Casey, dead in her child, Casey second floor home.
article_snippet: Sara Kessler (pictured) lived with Sara Kessler ( 9-month-old son Casey on the second floor of an apartment block in Millvale, Pennsylvania.
article_snippet: They were found dead by The brother of the Pittsburgh-area woman after The brother of the Pittsburgh-area woman hadn't heard from Sara Kessler ( for several days .
article_snippet: Sara Kessler ( was found on Sara Kessler ( bed and her 9-month-old son Casey was in the living room.
article_snippet: Neighbor William Gonzalez said Neighbor William Gonzalez feels guilty after hearing the cries of baby Casey following the death of Neighbor William Gonzalez mother Sara (pictured) Sara Kessler's was known to be a drug addict by other residents of the building (pictured) and Sara Kessler's is suspected that the young woman died of an overdose.
article_snippet: Sara Kessler's's mother (pictured with Casey) had lived with Kessler's mother (pictured with Casey) in the apartment until Kessler's mother (pictured with Casey) death in November of natural causes .
highlights_snippet: Sara Kessler, 22, and son Casey, 9 months, were found by Sara's brother .
  
highlights_snippet: Sara Kessler ( died of natural causes in the apartment in November .
  