Reaction and pursuit In the ensuing pandemonium inside ORGANIZATION@1 's Theatre , PERSON@1 fled by a stage door to the alley , where his getaway horse was held for him by PERSON@2 `` Peanuts '' PERSON@3 .

Booth rushed out the back door of the theatre to a horse being held for him by PERSON@4 -LRB- better known as `` Peanuts '' -RRB- .
