Detailed text transcripts for TV channel - KGO - 20150424:09:02:00
>> many of the students were able to climb out on their own, but more than a dozen were injured. one of them remains in critical condition. and now to the extreme weather. there is a strong risk of violent storms in the midwest today from texas to kansas. >> and residents of northeastern pennsylvania are cleaning up after a late april snowfall. with more colder weather today, our coverage begins with abc's gio benitez. >> reporter: severe weather across the nation hitting from the gulf to the northeast. in texas six reported tornadoes tearing through the countryside. and golf ball-size hail ...