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: Seven puppies which will all be trained to become police dogs have been named in memory of Sgt Matt Ratana, who was killed while on duty last year.

Sgt Matt Ratana: Police puppies named in shot officer's memory