FactCheck: Bangabandhu Tunnel Is South Asia’s First Tunnel Under The Karnaphuli River. Know The Reality Of The Viral Claim. Fact Check Fake Featured FactCheck: Bangabandhu Tunnel Is South Asia’s First Tunnel Under The Karnaphuli River. Know The Reality Of The Viral Claim. DFRAC Editor February 12, 2022 An image is getting massively viral on social media platforms. The picture is of an underwater tunnel.... Read More Read more about FactCheck: Bangabandhu Tunnel Is South Asia’s First Tunnel Under The Karnaphuli River. Know The Reality Of The Viral Claim.