Two emergency workers console each other in the wake of the horror
Belgians look on in stunned silence as the events unfold
The exact number of injured is still unknown in the deadly attacks
People are evacuated from the Brussels airport
Armed guards stand at the ready
The terror alert level rises around Europe in wake of the attacks
People look on, waiting for answers
Belgian authorities prepare to fight back
Victims still covered in dust in wake of the bombings
The dust still settles outside the Brussels Metro station that was bombed
People evacuated from Brussels airport await news
Graphic image from inside the bombed Metro station
People pray for peace in a city rocked by violence
People build makeshift tributes in Brussels' city center
Airport workers flee in terror after the bomb went off
