LONDON, ONT. -- Police say over 150 people attended a Halloween party at a residence near Western University, Friday evening.

Neighbours called police after witnessing a large gathering at one of the townhomes on Beaufort Street, near Western road and Wharncliffe Road.

In a statement issued to CTV News, the Chief Municipal Law Enforcement Officer with the City of London said, "The city is actively working with London Police Service and Western University in relation to a large party on Friday evening. Officers are in the process of collecting information and reviewing evidence. When the review is complete, further information will be provided."