    Sentence. -1:: Immediately after  the blast: : people portraying. some  of. the:-1SO: " victims," irtumbled  amid:‘the wreckage ay emergency  vehicles converged ‘on.the scene.    Sentence .-2:-Immediately “after  the “small . explosion’; people.  portraying -vickime stumbled amid  the. wreckage .as. fire truck sand  ather.. “emergency. vehicles  tonverged:.