Another bomb goes off near the offices of the european union. E target a packed metro car. Children screaming in fear. This is the first time i saw such a thing in my life. Reporter the aftermath leading to hundreds of injuries, among those nine america including mormon missionaries richard are nor by, joseph empey and mason wells all seriously hurt. A city in mournininand m msages of hope and condolences. Belgium remains at the highest Security Threat level tonight. Isis claiming those attacks just hours later. Now the state Department Warning americans against travel to europe saying terrorists are planning attacks right now. Molly hunter, abc news, brussells. Our thanks to molly hunter there in brussels. A lot of people, so many images coming out of brussels over the last 24 hours. Many people remembering the victims. The manhuntis on for that man people wondering what it means for Airport Security across the country, across the nation and across the world espeally as the spring bre