Greater Noida, Dec. 30 -- A man allegedly killed his wife and then died by suicide at their residence after a quarrel in Greater Noida's Bisrakh in what appeared to be a case of murder-suicide, police said on Monday.

The incident took place Sunday evening when neighbours heard a heated argument between the two and called the police. Officers broke down the door to the residence to find the wife lying in a pool of blood and the man having evidently died by suicide. Both had cut marks on their body.

Police suspect that the two had attacked each other and that the wife, who had a deep laceration on her throat, had died of excessive bleeding. A knife was found near her body.

"The exact reason behind the dispute is yet to be ascertained. Ho...