India, Dec. 27 -- Two men, including a 20-year-old housekeeping staff of a play school in west Delhi, were killed and another was injured in two separate stabbing incidents in south and northeast Delhi between Thursday night and Friday morning, police said.

In south Delhi's Moti Bagh, the housekeeping staff was killed and his 20-year-old neighbour was injured. The case is unsolved, said police. Meanwhile, Mohammad Shadab alias Suheb, 27-year-old, was arrested in the second incident which claimed life of a man, in his 20s, at Welcome in northeast Delhi.

Sharing details of the Moti Bagh case, deputy commissioner of police (southwest) Amit Goel said that the South Campus police station received a medico-legal certificate of a man at 8.14 a...