Fire at Heathrow airport leads to runway closure and travel delays

A grass fire at Heathrow Airport has led to the closure of a runway, causing significant travel delays and the suspension of several flights. Smoke was observed rising from the grass, prompting warnings of potential travel chaos for passengers. The blaze occurred during the evening, forcing the airport to halt operations on the affected runway while emergency measures were taken to manage the situation and ensure safety across the aviation hub's infrastructure.