Rajnath Singh also praised the Indian security forces for displaying great willpower as well as a restraint during the Doklam crisis with the Chinese.
Rajnath Singh mentioned that there are regions on India-China borders which have their own different concepts of LAC.
The man, identified as Vishambhar Das Gupta, a resident of Kushinagar in Uttar Pradesh, has been detained and taken to the Parliament Street Police Station.
Responding to a discussion during Zero Hour in the wake of the rape and murder of a veterinarian in Hyderabad, Singh said he was falling short of words to condemn the heinous crime.
Singh, addressing a public meeting at Adityapur in Seraikela-Kharswan district, said he had a discussion with a cross-section of people as well as political analysts after the first phase of the polls
India and Japan also called upon all countries to take resolute action in rooting out terrorist safe havens and infrastructure, disrupt terrorist networks.
India always had cordial and friendly relations with other countries, Singh said, adding that the country never had any extra-territorial ambitions but if provoked, it would not spare anyone.
The Defence Acquisition Council (DAC), chaired by Defence Minister Rajnath Singh accorded approval for capital procurement for the services amounting to over `22,800 crore on Thursday.
As a follow-up of the indigenous airborne early warning and control program, the DAC approved the procurement of at least two additional AWACS.
The Defence Minister also said that Mahatma Gandhi's philosophy was and remains relevant today and described him as a guide (marg darshak).
Singh also said the Army, paramilitary forces and the Jammu and Kashmir Police have been coordinating to fight terrorism in the state.
At least 166 people were killed when 10 Pakistani terrorists attacked Mumbai between November 26 and 29, 2008.
Before the order, the families of Armed Forces personnel killed in action against enemy forces could retain government accommodation only for three months.
Defence minister said India is strengthening its defense capability through increased domestic production and reducing dependence on import of military hardware.
Claiming that there was a decrease in Maoist violence in Jharkhand, Defence Minister Rajnath Singh on Sunday warned the Red cadre that they will face a befitting reply if they did not shun violence.