NEW DELHI, Feb. 15 -- In the worst terror attack in Jammu and Kashmir since militancy erupted in 1989, a suicide bomber on Thursday rammed his SUV packed with explosives into a paramilitary bus on the Srinagar-Jammu highway in Pulwama district, killing at least 43 troopers and leaving the security establishment shaken.

The Pakistan-based terrorist group Jaish-e-Mohammad (JeM) claimed responsibility for the attack and released a video clip of the suicide bomber, identified as Adil Ahmad Dar, which it claimed was shot before he carried out the strike.

The Indian External Affairs Ministry put out a strong statement not only blaming the Pakistan-based JeM for the "cowardly terrorist attack," but also seeking the support of the international c...