Greater Noida, July 29 -- A 42-year-old man allegedly killed his 18-year-old daughter over suspicions about her friendship with a male colleague, before dying by suicide at their home in Kasna village, Greater Noida, early Monday, police said.

The family of five-comprising the parents, two sons and a daughter-originally hails from Wazidpur in Agra and lived in a two-storey house in Sirsa New Colony, Kasna.

Around 7.30am on Monday, police received information about a suspected suicide. "A team was dispatched and found the man hanging inside the house, while his daughter lay dead nearby," said a police officer involved in the investigation.

A forensic team was called to the scene and the bodies were sent for autopsy.

Preliminary probe r...