article_snippet: Matthew Lowry, 33, a heroin-addicted former special agent in the Washington field office tampered with hundreds of grams of heroin seized during drug investigations in 2013 and 2014.
article_snippet: Matthew Lowry, formerly a special agent with the agency's Washington field office was investigated after An FBI agent who was supposed to be upholding the law was found unconscious in An FBI agent who was supposed to be upholding the law FBI , pictured, on September 29 after overdosing on heroin .
highlights_snippet: Matthew Lowry, 33, a former special agent tampered with FBI drugs cases .
  
highlights_snippet: Matthew Lowry, 33, a former special agent tampered with FBI drugs cases .
   
highlights_snippet: Matthew Lowry, 33, a former special agent tampered with FBI drugs cases .
   kept heroin in Matthew Lowry, 33, a former special agent tampered with FBI drugs cases .
   
highlights_snippet: Matthew Lowry, 33, a former special agent tampered with FBI drugs cases .
   was found unconscious in Matthew Lowry, 33, a former special agent tampered with FBI drugs cases .
   
highlights_snippet: Matthew Lowry, 33, a former special agent tampered with FBI drugs cases .
   caused prosecutors to dismiss charges against 28 drug defendants .
  
highlights_snippet: Matthew Lowry, 33, a former special agent tampered with FBI drugs cases .
   
highlights_snippet: crimes were fueled by an 'addiction to prescription painkillers'
  Matthew Lowry, 33, a former special agent tampered with FBI drugs cases .
   