Indian police have found a 200-metre tunnel on the Bangladesh-India border in Assam on Friday.
 
A man was recently abducted and while rescuing him the police found the tunnel that is supposedly used for infiltration and smuggling cattle.

“We received an FIR regarding a person who was abducted to the other side of the border, following which we went to the area,” said Mayank Kumar, Karimganj superintendent of police (SP), reports News18 India.

https://www.dhakatribune.com/bangladesh/2021/01/02/200-metre-long-tunnel-connecting-india-bangladesh-found-in-assam