India, July 30 -- New Delhi

A 30-year-old man was stabbed to death and his female friend was severely injured by a group of three to four men at a park in northwest Delhi's Bharat Nagar on Tuesday afternoon, police said. One of the accused, a juvenile, has been apprehended and is being questioned, according to the police.

A case of murder has been filed at the Bharat Nagar police station, police said.

A senior police officer, who did not wish to be identified, said, "It is suspected that the two friends were walking in the park when the accused passed objectionable comments and tried to harass the woman. The victim objected to this and intervened, but was stabbed."

Police identified the deceased as Sunil, of Mainpuri in Uttar Pradesh....