Cimitarra: FARC militants shoot dead at least 15 peasants on two farms (La Traviata and Las Palmas) located in rural Cimitarra, Santander. In other incident the army shot dead seven militants of the M-19.
Guipuzcoa Senator Enrique Casas was murdered at the door of his house on February 23, 1984, on the third anniversary of the failed 23-F state coup by the terrorist group Mendes of the Comandos Autónomos Anticapitalistas. This group made him responsible for the repression of the left of the Basque Country because of his status as a member of the Basque Country Security Board.
Tel Aviv, Bus 300 affair: Four PFLP members hijacked an Egged bus near Tel Aviv. During a counter-operation, one civilian and two hijackers were killed and eight more civilians injured. The remaining two hijackers were captured than immediately executed by IDF soldiers.
London, 1984 Heathrow Airport bombing: A bomb exploded in the baggage area of Terminal 2 at London Heathrow Airport. The bomb exploded at 7:55 pm, as 60 people were inside the baggage area. The blast injured 22, one seriously. No one has claimed responsibly for the bombing.
Siirt: Kurdistan Workers' Party (PKK) forces attacked the gendarmerie station in Eruh in Siirt and killed one gendarmerie soldier and injured six soldiers and three civilians. Simultaneously, PKK forces attacked a gendarmerie open-air facility, officer housings and a gendarmerie station in Şemdinli, Hakkâri and killed two police officers and injured one police officer and a soldier.
Santiago: A car bomb exploded near a military base in the city of Santiago. The blast wounded five people. 
New Delhi: Indian prime minister Indira Gandhi assassinated by her Sikh bodyguards. The killing was in retaliation for the Indian army's entry into the Golden Temple at Amritsar the temple complex in 3 days. The incidents have not been covered well by western press as they were ejected from Amritsar before the events took place.