The incident took place yesterday and the victims have been identified as Rajkumari and her husband Pawan Kumar.
"After an altercation with his wife over a domestic issue, Pawan (30) in a fit of rage set himself on fire, following which Rajkumari also set herself ablaze," Anupgarh SHO Amarjeet Chawla said.
The couple was rushed to city-based PBM government hospital where Rajkumari was declared brought dead and Pawan is battling for life, he said.
