A Murder Mystery Cruise will take place on the Spirit of Peoria on Saturday beginning at 7 pm. Featuring a Prime Rib buffet, entertainment and the show, a cash bar will also be available. Tickets are $50 for adults, $25 for kids 4-15 and free for ages 3 & under and are available by calling 309-637-8000, at the dock or online at www.spiritofpeoria.com