Upvote:3
According the LA Times the neighborhood called Chesterfield Square is the one with most violent crimes per capita as of spring 2017. Surrounding areas like Harvard Park or Vermont Vista and the Southcentral region in general rank high in violent crime statistics.
@Johns-305 Said in the comments that there is nothing like 'no-go' zones.
Thanks to @Max for providing the link to this site in the comments.
Interactive Map of the L.A. Times
Los Angeles map showing neighborhoods ranked by violent crimes per capita 2016/17: