District and Sessions judge R K Dube yesterday handed out the sentence to Kalibai Lodha, her paramour Chagan and their associate Radheshyam for killing Kaniram on October 21, 2012, prosecution sources said today.
The court also imposed a fine of Rs 1500 on each of them, sources said.
After killing Kaniram, Kalibai along with her paramour and associate stuffed the body into a sack and dumped it near a pond in Gadiya village.
Later, she filed a missing complaint to mislead the police. Subsequently, the body was found near a pond. DNA tests established that it was of Kaniram after matching samples with his son.