119600
Several hostage-takers , including one of the leaders , Vladimir Khodov , had been previously involved in terrorist activities , but released from government custody prior to the attack despite their high profiles .
 Vladimir Khodov
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Vladimir Khodov