This video was posted in Facebook by NowPinas showed a certain Brian Edrote, reportedly from Cagayan de Oro and working in Marawi when seized by the Maute group during the Marawi City seige, calling for help from President Duterte and other authorities. The video now has gotten 174,000 views and 2,278 shares and revealed several other hostages with him. An ISIS flag is also shown behind him. The video is presumably taken by a member of the Maute group.
Watch it below.
Browsing over Facebook revealed Brian Edrote has an account as shown below.