article_snippet: Sara Kessler, 22, had not been heard from recently and may have died a week or two earlier, Assistant Allegheny County police Superintendent James Morton said.
article_snippet: Sara Kessler's mother died of natural causes in the apartment in Millvale in November, Assistant Allegheny County police Superintendent James Morton said.
article_snippet: Police suspect Sara Kessler's died of a drug overdose, and needles were found all over the apartment.
article_snippet: Autopsies were scheduled for Saturday to officially determine the causes of death.
highlights_snippet: Sara Kessler died of a suspected drug overdose in apartment full of needles .
  