Cyclone Amphan death toll rises to 84: officials

• "I haven't seen a disaster of this magnitude."
• As emergency workers picked through the destruction left in its wake.

"Seventy-two people have died, (including) 15 in Kolkata," said Mamata Banerjee, chief minister of India's West Bengal state.

"I haven't seen a disaster of this magnitude."

Bangladeshi officials earlier said 12 people had died there.