Jhawarilal (45), a resident of Lekhari town, allegedly beat to death his cousin Rampal's children, Surendra (15) and Rinku (13), after he confronted him about the alleged affair.
The accused, who was in an inebriated state, later committed suicide by jumping in front of a train near Chapavda village of the district, SHO Kaperan Police Station, Shokat Ali, said.
Rampal's two other children, Sunita (19) and Pintu (17), sustained injuries in the incident and have been admitted to a hospital in Kota, he added.
