Three young boys were martyred, and another was injured after a quadcopter crashed in a residential area of Mamand Khel in Bannu on Saturday, residents said. On Saturday, however, locals said the quadcopter crashed in the Pattona Mamand Khel area of Bannu, killing Faisal, 16, Abrar, 20, and Muhammad, 12, and injuring nine-year-old Muhammad Aiman. Soon after the crash, rescue and security personnel reached the site as locals reached the spot. Security forces cordoned off the area and launched an investigation to ascertain the nature and origin of the drone.