Definition: Generate an appropriate title for the given text. The generated title must be short and include the main topic of the text. The preferred titles are under fifteen words.
Input: The 14-year-old was arrested on suspicion of murder after David Cameron died following what police called an altercation in Consett on 5 December. Durham Police has now submitted a file to the Crown Prosecution Service (CPS), which concluded that there was no realistic prospect of conviction. As a result, the teenager has been released without charge. A spokesman for the force said it had been "thorough in gathering all the available evidence". Related Internet Links Durham Police

Consett murder inquiry: No action against arrested teenage boy