The woman in Andhra Pradesh's Kakinada took the extreme step following domestic unrest, police said.
A woman, suspected to be mentally disturbed, strangled her four-year-old son and six-month old daughter and later committed suicide by hanging at home, police said on Thursday.
Police said the body of the 25-year-old woman was found hanging from the ceiling fan at her house in Yenugupalli village.
She took the extreme step following domestic unrest, they said.