A 66-year-old Des Plaines woman was struck and killed by a car while riding her bicycle with a group of people in Aurora Saturday morning, authorities said. Paramedics rushed Wilkinson to an Aurora hospital where she was pronounced dead. According to a news release by the Aurora Police Department, Lonnie Wilkinson was riding the Virgil Gillman Trail with a group of people and was crossing Densmore Road just before 11 a.m. when she was struck by a southbound car. Police said the driver was a Sugar Grove man but would release no other information about him. Wilkinson was wearing a helmet at the time of the crash.