Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: A 16-year-old was stabbed to death after armed gang members involved in an "ongoing feud" drove to a rival group's territory, a court heard.

Coventry boy, 16, stabbed to death in 'gang feud'