Jedi Master Yado and his Apprentice Karn Tofi, were on Taris aiding the Republic. They had to scout the Planet to see what the Sith were planning. The Republic hoped to liberate the Planet.
"I sense something Master." Karn Tofi said.
"That is the Sith my young one," Yado told his Apprentice, "Come we must keep searching, we must."