With a sudden whizz of its four-rotary wings, the small drone takes off from the grassy slopes of a Welsh hilltop.

On that day, 343 members of the New York City Fire Department and Fire Patrol died, in addition to 71 law enforcement officers, eight paramedics and 55 military personnel.

A hard-hitting win marked the day, with an offensive display that included a triple and two more goals to seal a perfect ...