The death of the tigress appeared to be the fallout of a territorial fight between two big cats, SP (Sawaimadhopur) Param Jyoti said.
There were pug marks of another big cat near the scene where the carcass was found, she said adding the tigress was missing for the past two-three days.
A forest officer found the carcass at Khandar near the Ranthambhore tiger reserve, the SP said.
The post-mortem on the carcass had been conducted and and the report was awaited.
A 20-year-old girl was stabbed to death allegedly by a jilted lover in east Delhi this evening, police said.