Union Home Minister Rajnath Singh on Tuesday said that Jammu and Kashmir has witnessed a major shift in security situation in last four months. Rajnath Singh said, "As far as J-K security situation is concerned, major shift has been seen in last 4 months. There has been a decrease in number of stone pelting incidents. Also, I have got information that there has been a fall in number of militant recruitment in the state." Rajnath Singh arrived in Srinagar today to review the security system in the state.