Officials say Tuesday 's historic inauguration poses high security concerns . Police has been especially aggressive in examining white collar issues . A major concern is how large the crowd will be for Tuesday 's activities . Security planners have drawn up procedures to deal with bombs , weapons .
Officials say Obama 's historic inauguration poses high security risk . FBI has been especially aggressive in examining white supremacy groups . A major unknown is how large the crowd will be for Tuesday 's activities . Security planners have drawn up procedures to deal with bombs , weapons .