coulda been the Afghanistan bombing... hard to say... as I heard it, US hit a suspected bad guy target that may have been a wedding party, many deaths, very ugly...
but the basic headline HAD been out for a while before then...
technically there appeared to be a line of intraday support the last few days, going back to the 6-24 and 6-25 lows on the NDX, ca. 1015-18... , are was respected on 6-26 and 6-27, and currently stands as potential double bottom...