SALT LAKE CITY (ABC4) — A 79-year-old woman has been reported missing out of Sat Lake City. LaVonna Partridge, 79, was last seen near 450 N. Chicago St. at approximately 3:00 p.m. on Wednesday. According to SLCPD, she has dementia. If you have any information on the whereabouts of Lavonna, you are asked to call [...]