December 22, 2014 6:55 pm Gray's Days as Mayor Wind Down DC Mayor Vincent Gray signed two bills into law Monday and joked about what he plans on doing with his office mementos. Local 1:44 Maryland man killed in North Carolina days before college graduation 2:23 Michelle Obama surprises DC high school students celebrating College Signing Day 2:00 Rider spotted clinging to back of Metro train 1:55 100-year-old Vietnam vet finally receives his college diploma 3:51 GOP lawmakers say DC should shut down George Washington U. protest as students continue