Warns that in any future war, america will become ground zero. Im wolf blitzer. Youre in the situation room. Were following two breaking stories right now. In texas, learning more about the suspects in a terror attack near dallas. At least one linked himself to isis. Both were wearing body armor, and carrying automatic weapons. They got inside their target and wound add Security Guard before an offduty traffic officer shot and killed them. Tonight, many unanswered questions. Were also watching extremely tense situation on the streets of baltimore. Crowds gathered after police say a man dropped a handgun while being arrested, and if went off. It went off. Our correspondents are standing by. Our experts working sources to bring us the latebreaking information, and were standing by to speak with the attorney for the family of freddie gray. Lets begin with cnns brian todd hes in baltimore, and has the very latest. Brian . Reporter wolf the incident ramped up tensions because of everything