Villagers gather around the site of landslide in Lai Chau province, Vietnam, on Aug. 4, 2018. Landslides caused by heavy rain on Friday in Vietnam's northern Lai Chau province killed six people, left six others missing, according to Vietnam News Agency (VNA). The landslides also injured three people. (Xinhua/VNA)

Photo taken on Aug. 4, 2018 shows the site of landslide in Lai Chau province, Vietnam. Landslides caused by heavy rain on Friday in Vietnam's northern Lai Chau province killed six people, left six others missing, according to Vietnam News Agency (VNA). The landslides also injured three people. (Xinhua/VNA)

Photo taken on Aug. 4, 2018 shows a bicycle at the site of landslide in Lai Chau province, Vietnam. Landslides caused by heavy rain on Friday in Vietnam's northern Lai Chau province killed six people, left six others missing, according to Vietnam News Agency (VNA). The landslides also injured three people. (Xinhua/VNA)

An injured villager receives medical treatment at a local hospital in Lai Chau province, Vietnam, on Aug. 4, 2018. Landslides caused by heavy rain on Friday in Vietnam's northern Lai Chau province killed six people, left six others missing, according to Vietnam News Agency (VNA). The landslides also injured three people. (Xinhua/VNA)