High alert should be maintained in the state particularly at vulnerable points, Nishank told DGP G S Pandey. All the vehicles coming to Uttarakhand should be checked, he said.
Nishank also expressed concern over the serial blasts in Mumbai and called for stern action against the perpetrators behind such explosions. Meanwhile, police has made surprise checks at tourist places and hotels since last evening.
"We are maintaining a high vigil all over Uttarkahand," a top police official said.