Shocking video captured the moment a 5-ton bull elephant in Zambia charged at a safari vehicle — flipping it over several times and killing an 80-year-old American woman during an expedition. The unidentified woman was among six tourists with the group Wilderness Zambia who were out on a photography tour Saturday when they came under attack by the crazed beast, the Telegraph reported. “At around 9:30 a.m. on Saturday morning the six guests were on the game drive when the vehicle was unexpectedly charged by the bull elephant,” Wilderness Zambia CEO Keith Vincent said in a statement