HYDERABAD, April 3 -- The city police this week seized 414 cooking gas canisters hidden in a graveyard in Hyderabad city and arrested those involved in trying to sell them on the black market amid shortages due to the Iran war, a government official said on Thursday. Authorities have stepped up raids to curb hoarding of liquefied petroleum gas canisters after the US-Israeli war against Iran disrupted shipping, causing supply shortages. India, the world's No. 2 LPG importer, meets about 60% of its demand through overseas purchases, mostly from the Middle East. "Just yesterday, around 2,600 raids were carried out and about 700 cylinders were seized," Sujata Sharma, a senior official in the Ministry of Petroleum and Natural Gas, told a regular...