San Francisco Opera allows live tweeting through final 'Carmen' rehearsal

SAN FRANCISCO (KGO) -- The San Francisco Opera held its final dress rehearsal for Carmen, set to open this weekend.

The Opera may be about singing, but at Wednesday's rehearsal there was an awful lot of tweeting.

Among the crowd of friends and family there for the final rehearsal there's a special row: the tweet seats. Watch the video above for Jonathan Bloom's full report.