VINCENNES, Ind. (We Are Knox County) - The annual fireworks show in Vincennes has been postponed following the unexpected death of a longtime event organizer. The announcement was made around 3:15 p.m. Saturday. According to the Vincennes Mayor’s Office, Bob Johnson, who organized and conducted the community fireworks display for many years, has died. “We extend our deepest condolences to his family and loved ones during this difficult time,” the Mayor’s Office said in a stat