Local News Three Rivers Arts Festival 2013 June 15, 2013 / 11:21 PM EDT / CBS News (Photo Credit: KDKA) Three Rivers Arts Festival 2013 (Photo Credit: KDKA) Three Rivers Arts Festival 2013 (Photo Credit: KDKA) Three Rivers Arts Festival 2013 (Photo Credit: KDKA) Three Rivers Arts Festival 2013 (Photo Credit: KDKA) Three Rivers Arts Festival 2013 (Photo Credit: KDKA) Three Rivers Arts Festival 2013 (Photo Credit: KDKA) Three Rivers Arts Festival 2013 (Photo Credit: KDKA) Three Rivers Arts Festival 2013 (Photo Credit: KDKA) Three Rivers Arts Festival 2013 (Photo Credit: KDKA) Three Rivers Arts Festival 2013 (Photo Credit: KDKA) Three Rivers Arts Festival 2013 (Photo Credit: KDKA) Three Rivers Arts Festival 2013 (Photo Credit: KDKA) Three Rivers Arts Festival 2013 (Photo Credit: KDKA) Three Rivers Arts Festival 2013 (Photo Credit: KDKA)