It has been less than 24 hours since this horrendous incident and yet there are some interesting facts, as well as some interesting questions and challenges.
The scene of the 2017 New York City attack approximately an hour after the attack itself happened. The damaged school bus which the attacker's truck crashed into can be seen on the top left. This photo was taken from the 10th floor of Stuyvesant High School. Gh9449/Wikimedia Commons photograph