Police did not file an incident report, and could not tell 7NEWS their names, where they were from and if they were working for a production company.
In not exactly surprising news, some members of the crowd noticed the robot whizzing above their heads, the TV station reported.
Someone’s got their drone on at Denver’s #420 event. pic.twitter.com/UTXe8R3U7r
— sandra fish (@fishnette) April 20, 2014
It didn’t belong to Denver police, Denver Post City Editor Larry Ryckman reported on Twitter.
Also via Ryckman, here’s video of the drone: