Tourist trampled to death by elephant in South Africa while trying to save kids / South African elephant kills tourist who was trying to save children at Kruger National Park / Zimbabwe to cull wild elephants / Drought-stricken Namibia authorizes culling of elephants, hippos for meat / Last elephant at South African zoo freed after 40 years / South Africa: Spanish tourist trampled by elephant herd / Elephants kill tourist in South Africa after he tried to get close to take pictures / Spanish tourist killed by stampeding elephant in South Africa after trying to take photos of herd / Spanish tourist trampled to death by elephant in South Africa nature park