Indonesian officials say rescuers have recovered 16 bodies under tons of mud and rocks or that were swept away in flash floods that hit mountainside villages on Sumatra Island.

The Indonesian province of North Sumatra has been battered by a week of relentless rainfall leading to floods and landslides in several parts. Scores have died while rescue efforts are underway to search for the missing.

Indonesian rescuers are searching for 7 people still missing four days after torrential rain hit North Sumatra province, causing flash flooding and landslides which killed 15 people, an official said on Tuesday.

Indonesian rescuers on Friday searched for survivors buried in three cars and bus at the base of a cliff after flash floods and landslides in North Sumatra province killed at least 29 people. Torrential rain for the past week in the province has triggered flash floods and landslides in four different districts,

Rescuers recovered two more bodies from a tourist bus hit by a landslide triggered by torrential rains on Indonesia’s Sumatra island, bringing the death toll to nine, officials said. At least 20 people have died in other landslides and floods in the region this week.