St. Lucia's flood (Sint-Luciavloed) was a storm tide that affected the Netherlands and Northern Germany on 14 December 1287, the day after St. Lucia Day, killing approximately 50,000 to 80,000 people in one of the largest floods in recorded history.
On 14 December, most of the unit reinforced the artillery battery sent there as infantry on 12 December to pre-empt trouble from the Chinese of the Clandestine Communist Organisation (CCO) who were openly sympathetic to the Brunei rebels.
After completing the Royal Military course, William was commissioned as a Second Lieutenant at Sandhurst on 15 December 2006; the graduation parade was attended by the Queen and the Prince of Wales, along with other members of the Royal Family. William officially received his commission as a lieutenant at midnight. As "Lieutenant Wales"—a name based on his father's title Prince of Wales—he followed his younger brother into the Blues and Royals as a troop commander in an armored reconnaissance unit, after which he spent five months training for the post at Bovington Camp, Dorset.
The Sandy Hook Elementary School shooting occurred on December 14, 2012, in Newtown, Connecticut, United States, when 20-year-old Adam Lanza shot and killed 26 people, including 20 children between six and seven years old, and six adult staff members. Before driving to the school, he shot and killed his mother at their Newtown home. As first responders arrived at the school, Lanza committed suicide by shooting himself in the head.