Sunday marked the one-year anniversary of his death. Nelson’s somber memorial, known as a Ghost Bike, was erected by the volunteer group, Street Memorial Project. Since his death the police have not found any witnesses or video of the crash, nor identified the person who apparently opened the door Nelson struck and who left the scene according to Nelson’s family and their lawyer, Daniel Flanzig. Meanwhile, Flanzig, the Nelsons’ lawyer who often handles bike-crash cases, has launched a website called Bikewitness.org to help police and crash victims connect with witnesses. Click here to read the full story.