Wasting police time
An offence committed by someone who causes wasteful employment of the police by making a false report about an offence or by implying that a person or property is in danger or that he has information relevant to a police inquiry.

SAMSUNG CSC
https://www.oxfordreference.com/view/10.1093/oi/authority.20110803121220484?rskey=kBC40T&result=17