Hasina conveyed her condolence in a letter to interim president of Islamic Republic of Iran Mohammad Mokhber

Following the Iranian president's death in a helicopter crash, the whole world is shocked. But throughout history, the death of presidents, prime ministers, and monarchs in aviation related accidents is not uncommon, as they frequently move about in planes and helicopters, exposing themselves to the risk of accident and sabotage

Iranian President Ebrahim Raisi, a hardliner long seen as a potential successor to Supreme Leader Ayatollah Ali Khamenei, was killed in a helicopter crash in mountainous terrain near the Azerbaijan border, officials and state media said on Monday

President Raisi, the foreign minister and all the passengers in the helicopter were killed in the crash, senior Iranian official told Reuters

Iran launched a large-scale search and rescue effort to scour a fog-shrouded mountain area after President Ebrahim Raisi’s helicopter went down yesterday in what state media described as an “accident”.

A Mexican governor and her senator husband are killed on Monday in a helicopter crash near the city of Puebla in central Mexico, the government said, just days after she had taken office following a bitterly contested election.

A Russian helicopter has crashed in Syria on New Year's Eve killing both pilots following a technical fault, Moscow's defence ministry says.

Hilda Hernandez, sister of President Juan Orlando Hernandez, and five other people are killed in a helicopter crash on a mountain near the Honduran capital.

Five people, including two RAF personnel, have been killed in a helicopter crash in Afghanistan.

At least three injured when an air force chopper crash-lands at Chittagong's Shah Amanat International Airport.

Three French sports personalities are among 10 people killed in a helicopter crash in Argentina