investigators located gabby's remains, about a ten-minute walk from where the van was parked in the video according to her stepfather. perhaps these armature sleuths helped investigators zero in on where to search in this vast forest. >> social media has been amazing. so i'd just like to thank everyone for that. i do -- it is greatly appreciated. that was very helpful in bringing our daughter home. >> can you tell us anything? >> while some tips from the internet may be helpful, investigators are making progress on their own. authorities issued an arrest warrant for brian laundrie not for anything having to do with gabby's death since he has not been named as a suspect. authorities say he allegedly used a debit card that belonged to gabby while he was making his drive back to north port, experts say it's the f fbi equivalent of a red alert. >> there are a lot of good