A senior official said that the state had sought several companies of paramilitary forces and these have been provided to maintain law and order situation.
Radical preacher Amritpal Singh, who is on the run following a police crackdown, has been maintaining close links with Pakistani intelligence agency Inter-Services Intelligence (ISI) and some terrorist groups based abroad, official sources said on Saturday.
Khalistani separatist Lakhbir Singh alias 'Rode', a designated terrorist under the Indian law, has died recently in Pakistan, where he had taken refuge after his uncle Jarnail Singh Bhindranwale was killed in 1984 during an army action, officials said on Tuesday.
The ISYF is supported by Pakistan's intelligence agency ISI.
Amritpal Singh has been styling himself on the lines of terrorist Jarnail Singh Bhindranwale, who was killed during Operation Blue Star in 1984, by copying his attire, mannerisms, carrying an arrow, keeping a battery of armed bodyguards and taking the shield of religion.
The National Investigation Agency (NIA) has arrested a most-wanted terrorist, carrying a reward of Rs 5 lakhs, from the Delhi airport three years after he was declared an absconder and the Interpol issued a red corner notice against him.