KATHMANDU: A person has been detained with 30 nitrogen  tablets by an Armed Police Force Border Out Post, Inaruwa, Sunsari.

The arrestee has been identified as 19-year-old Mohammad Amir Ansari of Lahan Municipality-4, Siraha district.

He was entering Nepal from India while police stopped and frisked him upon suspicious, on Monday.

The APF team has handed over the suspect to local Nepal Police station for further probe.