In Jammu and Kashmir, another batch of 507 pilgrims left for the Amarnath yatra, from Jammu, Thursday morning amid tight security. According to police sources, so far over 77,000 pilgrims have left Jammu in 36 batches for their onward journey to the 13500 feet high cave shrine. Meanwhile, the third batch of 916 pilgrims left from Jammu to Budha Amarnath in Poonch district.