Footage has emerged of a tragic bus accident in Mestre, Venice, Italy, where a passenger bus bound for Marghera fell from an overpass, leading to a deadly fire. The accident claimed the lives of 21 people and left 15 others injured, with most in critical condition. Victims hailed from seven different countries, prompting Venice to declare three days of mourning. The cause of the accident remains uncertain, with suspicions involving the health of the bus driver, Alberto Rizzotto, or potential weaknesses in roadside barriers.