The numerology of 63 is 6+3 = 9
Thus, they have coded an 11 and 9, like 119.
Keep in mind this information comes from the 'Fraternal Order of Police'.
As for the 74 total shot, we know that number all too well.
Keep in mind this span of dates, August 3 through August 5, covered Obama's birthday, which was August 4. This is important became Obama is the Illinois politician who gave his acceptance speech for the presidency in Chicago, November 4, 2008.