PRI's The World Published by PRI's The World The day Princess Diana stepped into an active minefield Listen Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/730863/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend In Jan. 15, 1997, Princess Diana walked through an active minefield in Angola. Here's how land mine ban advocate Paul Heslop, who helped Diana detonate a land mine in front of an audience of international reporters, remembers the day.