Rescue workers in western Indonesia used heavy equipment on Tuesday to dig out from weekend flooding and landslides that have killed at least 20 people, the national disaster agency said.

Rescuers in Indonesia recovered 16 bodies under tons of mud and rocks or that were swept away in flash floods that hit mountainside villages on Sumatra Island, officials said Monday. Six people are still 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.

Six people are still missing on the Indonesian island of Sumatra after mud, rocks, and trees cascaded down a mountainside.

Flash floods and a landslide struck Indonesia's Sumatra island over the weekend, killing at least 16 people, the national disaster agency said. "In total, 16 people died and seven more people are missing,