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Crime continues at high levels , and is repeatedly marked by violence , especially in the cities of Tijuana and Ciudad Juárez , and the states of Baja California , Durango , Sinaloa , Guerrero , Chihuahua , Michoacán , Tamaulipas , and Nuevo León .
 Tijuana, Ciudad Juárez, Baja California, Durango, Sinaloa, Guerrero, Chihuahua, Michoacán, Tamaulipas, Nuevo León
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:
 Tijuana, Ciudad Juárez, Baja California, Durango, Sinaloa, Guerrero, Chihuahua, Michoacán, Tamaulipas, Nuevo León