Polish civilians prepare for possible Russian attack

In Poland, those living near the border with Ukraine are taking the threat of aerial attack more seriously since September 9th, when around 20 Russian drones violated the country’s airspace. Three days later, when air raid sirens rang out across Eastern Poland, residents of Chełm didn’t know how to react. Since then the town council has been organising drills to prepare citizens for a possible attack. Our correspondents in Poland report.