A housewife, Kalpana (25) and her two children Visal Reddy (3) and Aksheswari (1) died of severe burns in a suicide pact in Hanumanagutti village in Yerraguntla mandal on Wednesday. Kalpana, wife of Muni Reddy, who works with the Vodafone in Proddatur town, sent her children to an anganwadi centre, but brought them home after a while. She doused them in kerosene and set them ablaze and self-immolated herself later, police said. Kalpana and Aksheswari died instantly, while Visal Reddy died on way to Kurnool general hospital. Yerraguntla police registered a case and were inquiring if family problems were the cause of the suicide pact.