Security has been increased in South Africa's Kruger National Park after two tourists were found dead. The victims, a man and a woman, were discovered in a river, with the man suffering stab wounds and the woman bruised.

Security was tightened in South Africa’s Kruger National Park nature reserve after two tourists were found killed there, authorities said on Sunday. The two South African victims, a 71-year-old man and a woman whose age was not disclosed, failed to return to their lodge on Wednesday evening, prompting a search operation. Other tourists eventually found them in a river on Friday afternoon. Police said the man had stab wounds and the woman’s body was bruised. Their car was missing. South Africa...