"The show went off fine," Lien said.
But some CityStep volunteers were a little worried by the interruption.
"Obviously I'm concerned because it's my group of kids," Firos said. "I'm responsibile."
She said that the group was well-prepared for emergencies, though. "We had gone over what we would do in case of fire," she said.
Lien said that the procedures were followed and that no one's safety was in danger.
"We got everyone out of the building," she said.
CityStep, which is held annually, held four shows during the weekend