Ashu Sharma had last night gone to Ramdev's Patanjali residence in Bahadarabad area of Haridwar to interview the yoga guru who has recently returned from quake-ravaged Nepal, SHO of Bahadarabad police station Pradip Bisht said.
During frisking by CISF jawans, Sharma was found carrying live cartridges of 0.315 bore, he said.
Ramdev has Z category security cover.
Sharma has been arrested and a case under section 3(25) of Arms Act registered against him, the SHO said.