ROCK ISLAND ARSENAL, Rock Island, Ill. (KWQC) - Cannon fire will be heard from the Rock Island Arsenal this week.
Thursday and Friday at about 10 a.m. on both days, there will be cannon fire.
On Thursday, there will be three volleys of fire during a rehearsal, officials said. On Friday, there will be 11 volleys of fire during the Joint Munitions Command change of responsibility ceremony.