Yellow crime scene tape covered the street in New York's West Village where 25-year-old Mike Jones was stabbed and had his ear cut off in the early hours of Sunday morning.
One local told WNBC News that they had "never seen anything like it", while another described the murder as "horrifying".
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A tongue-in-cheek guide for passengers affected by the electronic hand luggage ban, by a Middle Eastern airline.
Police are treating the death as suspicious and a post-mortem examination is due to be carried out.
The footage was only discovered by June Jones' family when her son Darren stumbled across it whilst browsing Facebook.