29 June – Serial killer Sid Ahmed Rezala, one of France's most sought-after criminals, kills himself by setting fire to his prison cell in Lisbon while awaiting extradition to France. Alberto Costa, the Justice Minister, announces an inquiry into Rezala's death.[6]
24 November – The first case of bovine spongiform encephalopathy (BSE) in the Azores is confirmed following a positive case in a cow imported from Germany in 1998. Officials subsequently announce that more than 2,500 cows sourced from overseas will be slaughtered to calm consumer concerns about the spread of the disease, which has been observed in more than 450 cases across mainland Portugal since 1990.[9]
27 December – Portugal Telecom announces that Siemens, Alcatel, and Sony Ericsson will develop and supply the infrastructure for the country's high-speed mobile phone network, which is set to be completed by the end of 2001.[10]
^"Zidane sends France through". BBC Sport. British Broadcasting Corporation. 28 June 2000. Archived from the original on 23 September 2008. Retrieved 21 August 2020.
^Young, Deborah (13 September 2000). "Word And Utopia". Variety. Retrieved 10 November 2021.
^Cruz, Paulo J. S. (2016). "Edgar Cardoso: a tribute to a brilliant bridge engineer". Structure and Infrastructure Engineering. 13 (4): 517–536. doi:10.1080/15732479.2016.1164727.