A small plane crashed during an aerial show in Siberia, killing the pilot and injuring two spectators, Russian officials said Sunday. The Yak-52 plane crashed while performing at the Shore of Joy festival in Russia\'s Siberian republic of Yakutia, RIA Novosti reported. The plane fell from the sky into the Tommot River, then rolled onto the river bank, where the festival was held, a spokesman for the Emergency Situations Ministry said Sunday. The pilot and two people on the ground were killed. Investigators are still determining the cause of the crash.