Detailed text transcripts for TV channel - CNN - 20170821:13:42:00
National also stabbed a spanish man to death. that man was found in the van that he fled in, in the wake of the attack. abouyaaqoub is still at large. cnn correspondent joins us with the very latest from barcelona. melissa, what are you learning? >> reporter: two different towns from the heart of this investigation, alcanar, the site of the explosion wednesday night. we now believe both b. tane gas was there, and conclusion of investigators is that what happened in spain over the course of the last few days could have been so much worse than it was, had this acciden l and explosion not taken p...
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