article_snippet.sent: Scroll down for video .
article_snippet.sent: It was caught on CCTV cameras at The Mirage hotel casino on Las Vegas's strip.
article_snippet.sent: After his set, several people left the club to take pictures in front of an event at The Mirage's 1 Oak nightclub – where her boyfriend 'DJ Tech' was performing's signage, according to Ariana's account.
article_snippet.sent: But during the photo session, a scuffle broke out 'between people associated with the event and security officers'.
article_snippet.sent: The club's operator has yet to comment.