An NDTV report said that forest officials heard a burst of fire at about 11:10 pm on April 13. The royal couple drove through the park , on the same day, in an open jeep with security vehicles escorting them.
The Kaziranga park is home to the world’s biggest population of the one-horned rhino – about 2,400 at last count.
Duchess of Cambridge plays with a baby rhino in Kaziranga Rediff
Six rhinos have been killed by poachers this year.