They just deleted. I have maybe 4 out of over 100. My videos are gone too. I don't know how it happened. I didn't have sync but maybe google somehow saved them? I checked gallery, photos, drive, nothing. Is there some way, like an app, that could get my pics and videos back? I've got a Samsung s7 from at&t, and its not the edge.
Read more: How can I get my deleted pics from my phone back?