The most dangerous Big Cities in the world?

Can you list the 10 most dangerous Big Cities in the world? All I can think of are Rio de Janeiro, Brazil, Johannesburg, South Africa and Mexico city. What are the other dangerous cities can you think of? (especially in Europe and Asia)

Public Comments

1. I would assume Hong Kong. Or have I seen to many movies where the bad guys were triads?
2. Which country is South Africa city in ?
3. Kingston and Bogota are pretty rough. No European city can compete with the likes of them!
4. Europe: Moscow for sure Asia: Manilla and Jakarta According to it the most dangerous cities in the world at the moment are: Baghdad, Iraq (215) Kinshasa, Democratic Republic of Congo (214) Karachi, Pakistan (213) Nairobi , Kenya (212) Bangui , Republic of Central Africa (211) Other cities mentioned in the press report:: Lagos (=209), Nigeria Port Harcourt (=209), Nigeria Bogota (207), Colombia Colombo (204), Sri Lanka Islamabad (203), Pakistan Dhaka (201), Banglandesh Jerusalem (=199), Israel Beirut (=199), Lebanon Moscow (197), Russia Lahore (192), Pakistan Jakarta (189), Indonesia Manila (178), Philippines Apparently, Sanaa, Yemen Port au Prince, Haiti Caracas, Venezuela are dangerous as well.