Demonstrators protest against police violence in front of the Ferguson Police Department in Missouri, December 5, 2014 (Photo: Reuters)
Two girls dressed with Santa Claus costumes display advertising on they Segway electric vehicles as they tour downtown Milan, Italy, Friday, Dec. 5, 2014 (Photo: AP)
A couple shelter from the rain with an umbrella as they pass tram tracks, in Vitoria, northern Spain, Saturday, Dec. 6, 2014 (Photo: AP)
A woman buys gingerbread from a vendor wearing Santa outfit at the Christmas market in Riga December 6, 2014 (Photo: Reuters)
Tourists use chairlifts to reach the summits over the cloud cover in the South Eastern French ski resort of l'Alpe d'Huez Saturday Dec. 6, 2014 (Photo: AP)
Masked youths take part in an anniversary rally marking the shooting of a 15-year-old student by a policeman in 2008, in Athens December 6, 2014 (Photo: Reuters)
Visitors walk through Christmas lights at Tokyo Dome City in Tokyo, Saturday, Dec. 6, 2014 (Photo: AP)
Runners dressed in Santa Claus costumes take part in the 'Santa Claus Run' in Budapest, December 6, 2014 (Photo: Reuters)
Doctors lay flowers during an event commemorating the first anniversary of an attack on the Defence Ministry compound and hospital, which left about 60 people dead, in Sanaa December 6, 2014 (Photo: Reuters)
A costumed runner participates in the "Santa Claus Run" in Mogosoaia, near Bucharest December 6, 2014 (Photo: Reuters)