Four fellow workers suffered serious burn injuries in the blast and were rescued before being rushed to a nearby hospital for treatment. Their condition is reported to be critical

A survivor of the Vietnam speedboat tragedy has recounted the terrifying moments when a massive wave capsized a boat carrying 32 Indian tourists near Phu Quoc Island, killing 15 people. The survivor said several passengers were trapped inside the overturned vessel, while rescue teams rushed to the scene within minutes.