Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Many of those killed when a gunman massacred holidaymakers on a Tunisian beach are British, the Prime Minister has confirmed. David Cameron warned that the public needs to be prepared for the fact that 'many of those killed' in the 'savage' Tunisian shooting were Britons. He spoke as it was confirmed that 15 of the 38 people people killed in the popular resort of Sousse were from this country. Mr Cameron said a 'full deployment team' of consular staff, police and experts from the Red Cross would arrive in the North African country today to help the victims and their families and the Government was doing 'all we can to' help them.Prime Minister warned that many of those killed in 'savage' attack are BritsPolice reveal ISIS plot to bomb Lee Rigby parade in London today foiledOfficers told not to tell people they work for police for their own protectionExtra security promised for Armed Forces Day and the gay pride festivalIt follows three separate terror attacks in Tunisia, France and Kuwait todayAt least five British people were gunned down on beach in Sousse, Tunisia 
 Question:Fusilier Lee Rigby was murdered by Michael Adebolajo and Michael Adebowale near his barracks in Woolwich, southeast _, in May 2013.

London