The agency also conducted searches at 40 locations in other parts of the country, including New Delhi and Madhya Pradesh.
At least 33 persons were injured, three of them critically in an LPG cylinder blast during a marriage celebration in the hilly Kishtwar district of Jammu region on Wednesday.
The idea of the garden, spread over 30 hectares in the foothills of snow-clad Zabarwan range, was conceived to advance the tourism season in the valley by two months.
Restrictions continue to be imposed for the 66th consecutive day since the abrogation of the state's special status under Article 370 on August 5.
'We don't have any agenda in that, there will be no discrimination against anyone. Constitution will be Gita in that'
An all-party delegation on Tuesday visited Kishtwar, which witnessed communal strife recently, and took stock of the situation as curfew remained in force in the trouble-torn district of the Jammu region for the 12th straight day.
Curfew was on Wednesday lifted in Kishtwar, 13 days after restrictions were imposed there following communal strife, as the situation was returning to normal.
The 61-year-old, who was administered the oath of office by Jammu and Kashmir High Court Chief Justice Gita Mittal at a simple function in the Raj Bhavan, also said he wants to accelerate development in the union territory, carved out of the erstwhile state of Jammu and Kashmir last year.
Curfew continued on Tuesday in Kishtwar for the sixth day running, even as restrictions were partially lifted in Samba district and other areas of Jammu region, which were witness to recent incidents of communal clashes.