Several workers injured after being pulled from the rubble after massive scaffolding collapses. Tune into World News Tonight with David Muir weeknights at 6:30 .\rbr\rbrSeveral workers injured after being pulled from the rubble after massive scaffolding collapses.\rbr\rbr\rbr\rbrMake ABC News your daily news outlet for breaking national and world news, broadcast video coverage, and exclusive interviews that will help you stay up to .