Criminal Justice Abstracts with Full Text is an excellent source for peer-reviewed journals in the criminal justice field. It includes both abstracts and full-text articles. 

The screenshot examples below search for articles about preventing juvenile crime.

• I put my keywords into different search boxes to make the search simpler.
• Click the green Search button to start finding journal articles.

This search found 10,929 results for journal articles.

• Check the box next to Scholarly (Peer-Reviewed) Journals from the options on the left to show just scholarly journal articles in your search results.
• Results are sorted by relevance with the most relevant articles shown at the top of the list of results.
• To read the article in full, click on either HTML Full Text or PDF Full Text (depending on what is available for that article).