A woman and her two children were found dead in Morab village near Navalgund in Dharwad district on Sunday morning.
The bodies of 32-year-old Savitri Sarakar, five-year-old Suma and four-year-old Darshan were found in their house in the village.
Police suspected that the woman killed her children before ending her life, as she was undergoing domestic problems.
A case has been registered in the Navalgund Police Station.
(Those in distress or having suicidal tendencies can call Arogya Sahayavani on Ph: 104 for help.)