Unable to download http://www.wcvb.com's embedded HTML5 videos.

[antdude]

$ youtube-dl -v http://www.wcvb.com/article/men-in-fish-video-gone-viral-appear-on-jimmy-kimmel-live/8073525
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-v', 'http://www.wcvb.com/article/men-in-fish-video-gone-viral-appear-on-jimmy-kimmel-live/8073525']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2018.06.25
[debug] Python version 3.4.2 (CPython) - Linux-3.16.0-6-amd64-x86_64-with-debian-8.11
[debug] exe versions: ffmpeg 3.2.10-1, ffprobe 3.2.10-1, rtmpdump 2.4
[debug] Proxy map: {}
[generic] 8073525: Requesting header
WARNING: Falling back on generic information extractor.
[generic] 8073525: Downloading webpage
[generic] 8073525: Extracting information
ERROR: Unsupported URL: http://www.wcvb.com/article/men-in-fish-video-gone-viral-appear-on-jimmy-kimmel-live/8073525
Traceback (most recent call last):
File "/home/ant/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 792, in extract_info
ie_result = ie.extract(url)
File "/home/ant/bin/youtube-dl/youtube_dl/extractor/common.py", line 501, in extract
ie_result = self._real_extract(url)
File "/home/ant/bin/youtube-dl/youtube_dl/extractor/generic.py", line 3269, in _real_extract
raise UnsupportedError(url)
youtube_dl.utils.UnsupportedError: Unsupported URL: http://www.wcvb.com/article/men-in-fish-video-gone-viral-appear-on-jimmy-kimmel-live/8073525