from vivalanarquia, transl wos:

In the framwork of the protests against the Metro fare hike, some anarchists set fire with a molotov cocktail to the Coca-Cola Christmas tree, 3 arrests were reported, 2 minors whose identity was not specified and the youth Fernando Bàrcenas Casillas.

Here are some links (in Spanish) to the press of capital :

http://noticieros.televisa.com/mexico-df/1312/anarquistas-queman-arbol-navidad-reforma/

http://www.metatube.com/es/videos/213867/Video-del-momento-en-que-encapuchados-queman-arbol-navideno-de-Coca-Cola/

http://www.milenio.com/df/Van-MP-quemar-arbol-Navidad_0_207579735.html

http://www.milenio.com/df/Anarquistas-acaban-pino-Coca-Cola-metro-marcha-protesta-posmesalto_16_208339165.html