Lindsey Baum's tree was recently replaced. According to one news piece: in the place of the former Tree of Hope is now planted a Memorial Tree. Lindsey would have been 20 years old on July 7, 2018, the same day as the McCleary Bear Festival parade.
https://www.king5.com/article/news/local/justice-for-lindsey-baum-saturday-event-marks-20th-birthday-of-murdered-washington-girl/281-571445815