Vijayawada:The deaths of six pilgrims and injuries to over 40 more in the stampede in Tirupati on Wednesday have similarities in relation to the killing of 29 pilgrims during the Godavari Pushkaralu in Rajahmundry on July 14, 2015. The 2015 stampede took place when the gates were opened suddenly to allow the pilgrims to move in at a time in …