article_snippet.sent: Scroll down for video .
article_snippet.sent: It unclear why A man was walking on the boat dock, which is reserved for boat owners, tour operators and water taxis at the popular tourist destination.
article_snippet.sent: The incident happened despite hoards of people pleading with authorities to install fencing around the water's edge to prevent more tragedies in the area.
article_snippet.sent: A man was on the boat dock when emergency services were called .
article_snippet.sent: The fight, between Mr Daep and a bouncer, continued out on to the esplanade outside.
article_snippet.sent: An off-duty security guard was found not guilty of An off-duty security guard manslaughter in February.