New Delhi:�A�23-year-old Congolese man was bludgeoned to death in Kishangarh area of Vasant Kunj, south Delhi, on Friday night.
Oliva, the Congo national, was on his way to home when apparently he had an�argument with some men.
The incident took place around 11.45 pm�Friday�when the man, a Congolese national M T Olivia had a heated argument with a group of three persons at Kishangadh locality in Vasant Kunj.
The Delhi police has detained one suspect Saturday�morning.
Olivia taught foreign languages at a private institute here. He lived in South Extension area. Why he had gone to Kishangadh at that hour has also not been ascertained yet, police said.