A man is expected to face court on Monday after a major police presence was seen attending an apartment building in O'Connor on Sunday evening.
Witnesses driving past the area about 5.30pm on Sunday reported seeing a number of police vehicles.
Police confirmed "warrant activity" was being undertaken at the unit on Berrigan Crescent as part of an ongoing investigation.
A spokesperson said the man had been charged with using a carriage service to threaten a person, using a carriage service to menace or harass and breach of bail.
By 6.30pm, only a few uniformed officers remained at the site.
Witnesses reported more than five police vehicles had blocked the small street.
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