NORTH SUMATRA, Aug. 14, 2020 (Xinhua) -- People wash their clothes as Mount Sinabung spews ash in Karo of North Sumatra, Indonesia, Aug. 14, 2020. Mount Sinabung in Indonesias North Sumatra provinces district of Karo on Thursday erupted again for three times since around 6:07 a.m. local time, a local official said.