Medicare 101. Medicare Expert Howard Houghton will explain what you need to know about Medicare. Great for those new to Medicare, planning for retirement, or still a bit confused about the benefits and options. Takes place on Wednesday, June 19, 7 p.m., at the Kings Park Library, 9002 Burke Lake Road, Burke, Va. No registration necessary! For more information go to www.fairfaxcounty.gov/olderadults and click on Medicare and Health Insurance.