Conversation so far:
How did Patti feel about distractions from the audience?
LuPone grabbed an audience member's cellphone.
Did she get in trouble for doing so?
It was returned after the show.
LuPone stated.
Did she do any other things to audience members?
loudly demanded that the interloper be removed from the theatre.

Question: Was the person removed?
Self-contained rewrite: Was the person Patti LuPone demanded be removed?