AAFD chief Mike Kennedy discusses the department’s operations, capabilities, and service model, along with the challenges that come with increased density and vertical growth in our community. Light refreshments at 5:30 p.m. 6–7:30 p.m., Kellogg Eye Center auditorium, 1000 Wall St. $25 for nonmembers (members, $15) in advance at olli-umich.org (create an account) & at the door. First OLLI event, free. Membership, $50 a year. (734) 998–9351.