j.c. hayward. it is a day nearly a decade in the making... u.s. special forces killed 9-11 mastermind osama bin laden. the forces stormed his compound in pakistan and then a fire fight ensued. after bin laden was killed, u.s. forces took custody and bin laden was buried at sea overnight. president barack obama says while bin laden's death is a major victory, the fight against terrorism is far from over. >> there's no doubt that al- qaeda will continue to pursue attacks against us. we must and we will remain vigilant at home and abroad. >> hundreds rallied outside the white house following words that bin laden was actually killed. people also gathered at the former site of the twin towers in new york. they flocked after the news came down that bin laden was dead. of course, you know more than 2700 people died in the september 11th attacks. a memorial, museum, and new office buildings are being constructed on that site. and while many around the world and right here in the washington, d.c. area consider bin laden's death a good thing, you're likely

j.c. hayward. the fbi is investigating more suspicious letters delivered to d. c. public schools. police say at least 10 more letters have been discovered. officials intercepted four of them before they reached the schools and that's on top of the 29 received yesterday. surae chinn reports from northwest washington. >> reporter: students and faculty hoping for a calmer day today as new letters arrive at different d. c. public schools. >> they may have been some letters in the pipeline that hadn't been opened yesterday that may have been in the mail. >> reporter: a subdued response at bancroft elementary, one of a handful of schools this morning that received suspicious letters with powder on it consistent with corn starch. >> knew nothing about it. >> reporter: the d. c. fire chief says there will be little class disruption and in some case, no one but the front office will know anything is wrong. no evacuations? >> not that i was aware of. >> reporter: a very different response yesterday when they were evacuated. >> we were running and all the teachers were like this isn't a dril

j.c. hayward. we begin with the latest on the killing of terrorist leader osama bin laden. u.s. officials are trying to decide whether to release graphic photos of the fatally wounded bin laden. they want to prove he's dead. however, there are concerns releasing the pictures could cause more strife within the muslim community. danielle nottingham takes us inside the compound where osama bin laden lived and died. we're now getting a look inside the compound where osama bin laden lived and died. at the compound, special forces found computer hard drives, dvds and documents. analysts are studying the intelligence for crews of any future attacks by al-qaeda, including retaliation for the death of their leader. >> one of the concerns is that al-qaeda may accelerate attack planning that was already underway. >> reporter: the white house is still considering whether to release photographs of bin laden's dead body. >> any type of photographic or video material that we have, we're looking at it carefully to put it out, make sure it is in the right condition. also, to understand what the