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: The actions of five police officers are to be investigated by the police watchdog after a woman was stabbed several times by her ex-partner hours after calling police.

IPCC investigates Gwent Police contact with Martin Bowen