A massive explosion and fire at a fertilzer plant near Waco Texas are thought to have injured hundreds of people.<br/> <br />Several buildings near the plant caught fire after the explosion.<br/> <br />Medical teams and fire fighters rushed to the scene.<br/> <br />Officials said a nursing home near the plant collapsed with people still believed to be inside.<br/> <br />The explosion happened in a town called West, about 80 miles south of Dallas.<br/> <br />The cause of the explosion is still under investigation.
