Bengaluru, Jan 04 (ANI): A large number of Muslims had gathered and shouted anti-Sikh slogans and pelted stones outside the Nankana Sahib Gurdwara in Pakistan's Punjab on Jan 03. Speaking on it, Congress leader Ghulam Nabi Azad said, "I don't have much information about it. Nankana Sahib is a sacred place for Sikhs and people of all religions have respect for it. I won't comment on it until full information is available. If such an incident has occurred, all of us strongly condemn it."