Kasautii Zindagi Kay - 2001

Komolika searches Debo's house for clues about Debo and Moloy, and comes to know that Aparna is trying to cheat her. She informs Aparna about Debo and Moloy's meeting, but Debo defends himself. Meanwhile, Sneha, Prerna and Rishabh go to the hospital. Why does Prerna save Rishabh's life?