Atmosphere of Uranus Scientists using infrared spectroscopy data from the Gemini North telescope have established the presence of hydrogen sulfide in the clouds of Uranus.
Qingyuan An alleged arson attack kills 18 in a karaoke lounge in Qingyuan, China. A suspect is arrested.
Lima In Lima, Peru, a 36-year-old man gets on a public transport bus and sets fire to the passengers, after spraying them with gasoline, leaving 10 people injured. The most affected, a 22-year-old young woman, was seriously injured and believed to be the target of the attack.
Crime in Texas Three people are shot and critically wounded, two of them Dallas Police officers and the other a security guard, at a Home Depot in Dallas, Texas. The suspected shooter, who was also attempting to shoplift merchandise, was arrested soon after. One of the police officers died from his injuries the next day.
US Supreme Court The United States Supreme Court rejects a case brought by foreign nationals under the Alien Tort Statute attempting to sue the Arab Bank over terror attacks in Israel.
Crime in Italy Italian police arrest a Bosnian driver driving a van loaded with weapons bound for Barcelona.
Yahoo! data breaches The U.S. Securities and Exchange Commission fines Altaba 35 million for failing to disclose its 2014 data breach in a timely manner.
2018 Toronto van attack Alek Minassian appears in court in Toronto charged with ten murders and thirteen attempted murders.
United States United States energy developer Invenergy files for arbitration against Poland with the United Nations Commission on International Trade Law over a dispute following construction of four wind power projects in the country. Invenergy claims Polish authorities are ignoring binding rulings by local courts.
France–United States relations Donald Trump meets with French president Emmanuel Macron to discuss the Iran nuclear deal along with economics and trading.
2018 North Korea–United States summit Thailand expresses its interest in hosting the planned summit meeting between U.S. President Donald Trump and North Korean leader Kim Jong-un.
United States A United States F-16C fighter jet crashes during a landing attempt at Lake Havasu City Municipal Airport, Lake Havasu City, Arizona. The pilot escapes via ejection and is hospitalised.
West Wind Aviation Flight 280 The Transportation Safety Board of Canada reports the aircraft departed with ice on it before losing height shortly after takeoff. The December 17 crash killed one and injured fifteen.
2018 Gaza border protests The Israel Defense Forces detain two alleged terrorists attempting to cross the Gaza border into Israeli territory armed with a knife and a grenade.