Johnny L. Patterson was last seen walking westbound at the 3300 block of West Highland Boulevard in Milwaukee, Wisconsin, on June 9, 2020. Johnny L. Patterson may also spell his first name Johnnie. He has been diagnosed with dementia. He was last seen wearing a tribal necklace, brown or gray Kangol style hat, brown or gray shirt, blue jean jacket, blue jeans pants, black framed glasses, dark colored shoes, a gray goatee, and was carrying a tree branch walking stick.