New Delhi: A 59-year-old Madagascar diplomat posted in India was found dead at his rented flat here on Tuesday evening, police said. Rabenja Oliva was found dead on his bed at Chattarpur in south Delhi, Additional Deputy Commissioner of Police Nupur Prasad said. When Oliva, who claimed to be ill on Monday, didn't turn up for work on Tuesday, his staff went to his house. When he did not respond to their knocks, the police were alerted. "There were no injury marks on his body. No suspicious substance was found from his room," Prasad said.