The Shiromani Gurdwara Parbhandhak Committee (SGPC), the apex body which manages Sikh shrines, will send a four-member delegation to Pakistan to take stock of the situation following a mob attack on Gurdwara Nankana Sahib. Condemning the attack, SGPC chief Gobind Singh Longowal appealed to the Pakistan government to take strict action against culprits.