Complex sentence: There is also an unrelated "Scared Scriptless" improv comedy troupe in Anchorage, AK, USA; another "Scared Scriptless" group in Canton, Ohio, have been performing together since May of 2006.
Split into simpler sentences: There is also an unrelated "Scared Scriptless" improv comedy troupe in Anchorage, AK, USA. Speaking of unrelated Improv groups with the name "Scared Scriptless", the Canton, Ohio based Scared Scriptless has been performing together since May of 2006.