Mark Lautenbach, 33, was killed by a six-tonne bull elephant that had broken into a fenced-off tourist area near the border of Botswana WARNING: DISTRESSING CONTENT Mark Lautenbach was a beloved ranger and his partner also worked on the game reserve - she was left inconsolable by his death Key points and original sources are listed below.

• Mark Lautenbach, 33, was killed by a six-tonne bull elephant that had broken into a fenced-off tourist area near the border of BotswanaS1

• WARNING: DISTRESSING CONTENT Mark Lautenbach was a beloved ranger and his partner also worked on the game reserve - she was left inconsolable by his deathS2