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" We have not had contact with the kidnappers nor do we have any leads to take us to where they might be held , " Chief of Judicial Police Manuel Alvarado told Reuters .
 Manuel Alvarado, Judicial Police, Reuters
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Manuel Alvarado, Judicial Police, Reuters