Sentence Correction: 'looking up them who have' after a past-tense narrative

Question 1

Direction: Identify if the underlined part in the below sentence is incorrect. If yes, choose the option which makes the sentence grammatically correct. If no, choose the option that is the same as the underlined part. Soon after the envoys left the village, agents from the military intelligence unit arrived in the village _looking up them who have_ spoken to the envoys.