When Leu was on the tree and seen by Isha while no one standing with her side, then he jump off the tree and run, After second scene suddenly Isha standing with their team.
When Leu finish looking the camera and give back to Isha, in the side reverse angle shots show his lips moving, but no words are heard.
When 'Leu' and 'Vicky' found dead body of Sameer and Sunny and going to Identify them a 'Boom mic' and the one hand of operator visible in the left side of the trees.