How do I check what’s actually true about this tunnel story?

Separate the claims instead of treating them as one story. A video might show people at a particular place, and a report might describe an incident, but neither alone proves abduction, abuse, or a wider network. Check whether reliable reporting and relevant public authorities independently confirm the basic details, including when and where it happened.

Also look for the original context of any footage. Cropped clips and reposted captions can leave out what happened before or after the scene.

For now, I’d label the sweeping conspiracy claim unverified. Look for specific, independently checked evidence for each part, not just a dramatic headline or people repeating the same post. If those details aren’t available, don’t pass the claim along as fact.

Be careful about claims that point blame at a religious or ethnic group. A person’s identity, or a group’s involvement in ordinary community work, is not evidence of a crime. Any allegation needs evidence about specific actions by specific people, not a whole community being cast as suspect.