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: Several police officers have been attacked and injured in two separate incidents in Belfast and Portadown, County Armagh, the PSNI has confirmed.

PSNI officers injured in separate attacks in Belfast and Portadown