Its pm. Do you know where your children are . Right now on fox news. Dari the International Investigation as to what brought down the jetliner in egypt that suggest that the plane may have been brought on by an explosive device on board. And with each passing day it is looking more and more like it is an act of terror. Steve here is Stacey Delikat with more . And news outlet said he heard the black box recordings and the on that. The report has not been confirmed, but clearly the alert. Department of Homeland Security putting new measures in place at some foreign airports as an investigation into the downed jetliner continues. The Officials Say that the enhanced security measures will focus on commercial flights down for the United States and will include additional screening and security. This is a prudent response in the exercise of an abundance of caution based upon information that has been learned about the possible terrorist attack. Reporter the aircraft crashed 20 minutes after