"Four cows have been killed by the stray rhino in the Biswanath Chariali which migrated from the Kaziranga national park area and one another injured," park director N K Vasu told PTI here today.
"We are taking all measures to ensure that the stray rhino is brought back to the habitat," Vasu said.
"These kind of instances takes place... We need the help of the local people for incidents like this," Vasu said.
