<br /> <p>Passengers on a train at Dorchester South station in Dorset were forced to flee after an “electrical explosion” underneath one of the carriages. This dramatic video shows the sparks seen by passers-by.</p><br /><p>According to reports</a>, the sparks were caused by what is known as “electrical arcing,” an electrical breakdown of gas in equipment that powers the train.</p><br /><p>No injuries were reported. Credit: Praise Mathew Johnson via Storyful</p><br />
