A man was detained by the Border Security Force on Thursday after he entered the "prohibited area" near India-Pakistan international border in Rajasthan's Jaisalmer district, officials said.
The suspect, identified as Bablu Yadav of Bihar's Patna district, was apprehended at Dhanana Chowki by a BSF team, they said.
Yadav was handed over to police and will be interrogated by intelligence agencies, they said.