Two wrongs don't make something right and the perpetrator must be dealt with seriously.
According CNN and other news outlet said that a pig head was thrown or left at a Philadelphia Mosque by someone. CCTV show a red truck pulled up by the mosque and someone took out the animal head and leave by door of the mosque. The newly elected Mayor immediately condemn the act and order and investigation into the matter. Folks from all religious faiths came out in support of the Muslim community and share their anger in public.
Source: CNN.com