Pakistani students protesting an anti-Islam film have clashed with police outside the US embassy in the capital Islamabad. the angry students held an anti-US demonstration on Thursday, protesting the US-made blasphemous film that insults Prophet Mohamned (PBUH). This comes as the government has declared September 21, a national holiday in honor of Prophet Mohammed (PBUH) and called for peaceful protests against the insulting film. The government's sudden announcement came after religious parties called for a day of protest on Friday to denounce the film. Meanwhile, the Pakistani government will summon the US ambassador to Islamabad to object to a blasphemous anti-Islam film produced in the United States. Reports say about 500 angry lawyers protesting against the controversial film gained entrance to an area housing the US and other foreign embassies in Islamabad, on Wednesday. Over the past days, thousands of Pakistani protesters have staged anti-US demonstrations. The protesters have burnt US flags and urged the Pakistani government to close the US embassy and expel the American diplomats.