A man and son in Hai An Ward, Haiphong City were fined VND 4.6 million (about USD 180), for flying a whistle kite in a no-fly zone around Cat Bi International Airport.
Vietnam has ordered tighter tourism safety measures ahead of the peak storm season, including stricter checks on water transport and adventure tourism.
Ho Chi Minh City is developing a mobile app that will allow users to call emergency services, track ambulances in real time and receive first-aid guidance while waiting for medical help.
Authorities in central Vietnam safely removed an unexploded 105mm artillery shell discovered during construction of a coastal road project in Quang Tri Province on Friday.
Northern Vietnam remained at high risk of flash floods and landslides on Friday after days of heavy rain, while hot weather persisted in the central region.
Floods triggered by heavy rain in northern Vietnam's Lai Chau Province left one person dead, six missing and nearly 4,700 residents cut off from surrounding areas.
Authorities have recovered 96 sets of soldiers' remains and two collective burial sites at a Ho Chi Minh City park during an ongoing search linked to the 1968 Tet Offensive.
Police in central Quang Ngai Province have dismantled an online football betting ring that handled nearly VND 1.2 trillion (USD 45.7 million) in wagers.