Darjeeling: Three Cameroon nationals have been apprehended by the Sashastra Seema Bal (SSB) unit of Lohagarh (G Company) under the 8th Battalion for visa overstay. They were caught at Panighatta, 32 km from Siliguri, on Sunday and were handed over to the police on Monday.There were identified as Tjol Ivan, whose visa had expired on July 21, 2024; Tsowemoho Claude Idriss, whose visa expired on April 18, 2025; and Bonha A Nyam Shlvain, whose visa expired on Nov 7, 2024.