Police say they were forced to close part of Douglas promenade on Saturday.
In the early hours, officers were called to an address on Central Promenade because of an incident.
A 22 year old local man was arrested and is currently helping police with enquiries.
No further details have been released.
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Figure relates to six pieces of work on a range of issues
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Tynwald written answer discloses breakdown of staff working in marketing, communications, promotional and news-related roles across government departments and public bodies