On Sunday, a video was posted on YouTube of a couple getting detained at Clifton Hill by security officers.
The video, which has gotten tens of thousands of views, shows a man shouting at a group of officers, before getting put on the ground with his hands behind his back.
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A woman, who appears to be his girlfriend, tries to intervene and is shoved backwards by two officers at once.
In a statement to the St. Catharines Standard, Niagara Regional Police Const. Phil Gavin said that the casino patrol unit is investigating the incident.
Narcity has reached out for more details and will update the story when we hear back.
"The male and female that were arrested by the security officers were released by our attending officers," said Const. Gavin to the outlet.
"At present there are no charges."