No sound, but this video shows some views from overhead.
https://www.rt.com/news/383087-colombia-mudslide-mocoa-flood/
There are other resources on that page also.
There is some sound in parts, but not a formal presentation of facts.
More information at this location:
http://katu.com/news/nation-world/search-for-flood-survivors-continues-in-mocoa-colombia