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 haul of shotguns, pistols and ammunition has been found hidden in a false wall and a storage heater during the renovation of a flat in Dinas Powys, Vale of Glamorgan.

Dinas Powys gun arsenal found in flat