What an honor! (sarcasm)
They are:
#13 St. Louis
#21 Baltimore
#32 San Juan
#41 New Orleans
#42 Detroit
How they got there is outlined @ 5 Of The Most Violent Cities In The World Are Right Here In America
The complete list is there too and 41 are in Mexico and Latin America. TGhe other four are in South Africa. Go figure. Where are the European ones with Muslim enclaves?