Which of these U.S. cities are dangerous?

Hello, I'm from Mexico, and I'm on a business trip that will take place on several cities of western U.S. I wonder if I can hang around outright, or I should stay on the hotel on each of the cities, because I was told that some of these cities are dangerous (depending on the area) But I don't want to... show more Hello, I'm from Mexico, and I'm on a business trip that will take place on several cities of western U.S.
I wonder if I can hang around outright, or I should stay on the hotel on each of the cities, because I was told that some of these cities are dangerous (depending on the area)
But I don't want to be killed by a gang or something, does it make sense?:

San Diego, California
Los Angeles, California
Anaheim, California
Las Vegas, Nevada
Saint George, Utah
Salt Lake City, Utah
Idaho Falls, Idaho

Which cities are the safest?
3 answers 3