"I witnessed panic, which you don't ever want to see, " Rivers said.

NPR: Celtics Back On Court, Offer Tribute To Victims

"I don't think we'll ever completely clear our rivers of red signal crayfish, " she said.

BBC: Study may help endangered white clawed crayfish

"I don't think you have to be a basketball player or anything, " Rivers said.

NPR: Celtics Back On Court, Offer Tribute To Victims