Detailed text transcripts for TV channel - MSNBC - 20170523:08:34:00
Claim of responsibility. as you know, isis in the income several hours, if it was an isis-inspired attack, will be claiming responsibility. police are trying to see whether this was indeed a lone wolf attack. >> i've been following some of the isis chatter online and there hasn't been any official confirmation on their official channels, but certainly some of that chatter to begin it may have been linked to some terrorist organization. we'll wait for that confirmation. >> as we see that on repeat of witnesses inside the arena, you can't but think of how chaotic it must have been for people try...