May

• 30 May - The president of Bangladesh, Ziaur Rahman
  Ziaur Rahman
  President Ziaur Rahman, Bir Uttam, was a Bangladeshi politician and general, who read the declaration of Independence of Bangladesh on March 26, 1971 on behalf of Sheikh Mujibur Rahman. He later became the seventh President of Bangladesh from 1977 until 1981...
  
  , was assassinated
  Assassination of Ziaur Rahman
  Ziaur Rahman, the president of Bangladesh, was assassinated by a faction of officers of Bangladesh Army, on May 30, 1981, in the south-eastern port city of Chittagong. Zia went to Chittagong to arbitrate a clash between the local leaders of his party, Bangladesh Nationalist Party...
  
   in the city of Chittagong
  Chittagong
  Chittagong ) is a city in southeastern Bangladesh and the capital of an eponymous district and division. Built on the banks of the Karnaphuli River, the city is home to Bangladesh's busiest seaport and has a population of over 4.5 million, making it the second largest city in the country.A trading...
  
  .