The blasts occurred in the Narwal area of Jammu City, Additional Director General of Police (Jammu) Mukesh Singh said.

"The whole area has been cordoned off and the injured evacuated to hospital," another police official said. 

The security in the region is already on high alert in view of the Bharat Jodo Yatra that into entered the region on Thursday.

Jammu and Kashmir`s lieutenant Governor Manoj Sinha Friday said all necessary security arrangements have been made for the Jammu and Kashmir leg of the Bharat Jodo Yatra led by Congress leader Rahul Gandhi.

The march entered into the region on Thursday and will culminate with a rally in Srinagar on January 30.

There will be no problem from the security point of view for the yatra. All security arrangements have been made, Sinha told reporters after laying the foundation stone of a mega housing project for Kashmir migrant employees under PM package at Zewan, 12 km from Srinagar. (With inputs from PTI)