Missing movie plot

A couple lived in a certain country in South America, and the man worked in a newspaper. They lived happily. A friend came to the husband and wife as a guest, so the man took the friend to travel. During the trip, a coup took place in this country, and the two were trapped in the tourist destination. During the period of being trapped, the man got to know several American soldiers and embassy staff, learned some things, and made detailed records. After a while, the man and his friends returned to their place of residence. In the course of this coup, the soldiers wanted to kill people, and after the curfew they killed people, all these made the couple want to leave here and return to the United States. So, the man sent his friend to the airport, and the woman went to visit his friend. After seeing her friends, the woman didn't get on the bus, and had to hide for one night in the middle of the curfew. After returning home, the woman found that the house had been smashed and heard from the neighbor that her husband was taken away by a group of soldiers. In this way, in the next period of time, fathers of men came to this country to find friends with women. The two sought help from the U.S. Embassy. The embassy staff was very cooperative on the surface, but they always found nothing. The father and the woman also searched for themselves, and found their friend's body during the search. Later, the father learned through a businessman that his son had been shot three days after being arrested. My father angrily told the embassy, and it didn't take long for the embassy to confirm the news. In the end, the father left the country with the woman, and the man’s body returned to the United States only seven months later. The autopsy was lost and the lawsuit brought by the father was cancelled .