Today is the 22nd anniversary of the terrorist attack on the U.S. on September 11. Today throughout Riverside County there will be some memorial events. So in Corona a remembrance service started at 5a.m. and is supposed to be until 10 a.m. in the Historic Civic Center, and then tonight at 6pm the city of Temecula will hold a commemorative service at the Duck pond near the corner of Rancho California and Ynez Roads.